Mice / Compare

Logitech G305 LIGHTSPEED vs Razer DeathAdder Essential (2018)

A

Product A: Logitech

G305 LIGHTSPEED

104 of 154 known

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B

Product B: Razer

DeathAdder Essential (2018)

66 of 154 known

Change Razer DeathAdder Essential (2018)

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Every value links to where we found it.

Only differences

ALogitech G305 LIGHTSPEED

BRazer DeathAdder Essential (2018)

General

6 of 9 differ

Series

G3051Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Razer DeathAdder1Press article4gamer.net/games/023/G002318/20180710052Read 10 October 20262018 article identifies the DeathAdder series. Stored as Razer DeathAdder, like the other DeathAdder products.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

910-005289, 910-005280, 910-006020, 910-006012, 910-006376, M-R00711Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026The exact technical sheet identifies the mouse as M-R0071. The five US colour part numbers remain. Receiver C-U0008 is a separate accessory and is excluded from mouse identifiers.8Maker product pagesupport.logi.com/hc/en-us/articles/360023303254-G305-LIGHTSPEED-Wireless-Gaming-Mouse-Technical-SpecificationsRead 7 October 2026The exact technical sheet identifies the mouse as M-R0071. The five US colour part numbers remain. Receiver C-U0008 is a separate accessory and is excluded from mouse identifiers.

RZ01-0254, RZ01-02540100, RZ01-02540100-R3M12Maker spec sheet (PDF)dl.razerzone.com/en/compliance/EU%20Declaration%20of%20Conformity%20for%20Deathadder%20Essential%20%28RZ01-0254%29.pdfRead 7 October 2026Exact original regulatory model and EU product code. RZ01-02540100 without regional suffix is printed on the RTINGS exact unit label.10Reviewrtings.com/assets/products/BKU9EoU4/razer-deathadder-essential/label-large.jpgRead 7 October 2026Public unit label explicitly prints MODEL NO. RZ01-0254 and PRODUCT NO. RZ01-02540100. Serial not stored.

GTIN / EAN

097855137692, 097855137739, 097855161574, 097855161536, 0978551683999Maker spec sheet (PDF)manuals.plus/m/29d06ac77fc2c7680e3e9011891cee9d1dd267e7297e2dc4a1f497cf34c69f59.pdfRead 7 October 2026The revised June 2021 maker sheet maps five exact US colour SKUs to their individual UPCs. Mint 910-006376 maps to 097855168399, independently confirmed by Micro Center and CompSource. An older transformed wrapper truncates Mint to 11 digits. That error and case-pack identifiers are excluded. Direct mirror 403 was respected. The public indexed original table was read.10Retailer pagemicrocenter.com/product/639713/logitech-g-g305-lightspeed-wireless-gaming-mouse-mintRead 7 October 2026The revised June 2021 maker sheet maps five exact US colour SKUs to their individual UPCs. Mint 910-006376 maps to 097855168399, independently confirmed by Micro Center and CompSource. An older transformed wrapper truncates Mint to 11 digits. That error and case-pack identifiers are excluded. Direct mirror 403 was respected. The public indexed original table was read.

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

15 May 20183Press releaseir.logitech.com/news/news-details/2018/Logitech-G-Unleashes-New-Wireless-Gaming-Mouse/default.aspxRead 8 October 2026First original maker announcement. Its expected availability is separate from actual dated retail evidence.

Not available

Status

Available1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026The current US maker page offers the original G305 for purchase. Lilac is marked low stock. A successor does not establish discontinuation.

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PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

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SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Logitech G305 X SUPERLIGHT31Measurementrtings.com/mouse/reviews/logitech/g305-x-superlightRead 23 October 2026RTINGS calls the G305 LIGHTSPEED the predecessor of the G305 X SUPERLIGHT and the previous generation.

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$59.993Press releaseir.logitech.com/news/news-details/2018/Logitech-G-Unleashes-New-Wireless-Gaming-Mouse/default.aspxRead 8 October 2026Original US suggested launch retail price for this exact model. Current maker prices differ and are not substituted.

$49.991Press article4gamer.net/games/023/G002318/20180710052Read 10 October 2026Article of 10 July 2018 on the North American Razer Store launch of 9 July 2018 gives the US price as 49.99 dollars before tax (Japanese text: zeibetsu 49.99 doru). Later store prices of 29.99 dollars are not launch prices.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026Exact en-us consumer shop offers these listed SKUs for US purchase.

US, JP1Press article4gamer.net/games/023/G002318/20180710052Read 10 October 2026Original model launched on the Razer Store in North America on 9 July 2018. US reference market. Maker Japanese announcement reproduced in 2019 explicitly gives domestic sales from 26 July 2019, proving JP availability for original hardware.9Press release4gamer.net/games/023/G002318/20190718015Read 7 October 2026Razer Japanese release reproduced below the article, domestic availability 26 July 2019. Original 2018 hardware, before 2021 RZ01-0385 revision.

ColoursiThe maker's own colour names

White, Black, Lilac, Blue, Mint1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Black3Reviewkitguru.net/peripherals/mouse/damien-cox/razer-deathadder-essential-mouse-review/all/1Read 7 October 2026January 2019 KitGuru review of the exact original black hardware.

Segment

Gaming1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Gaming5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 2 introduction. Explicit maker gaming positioning.

Mouse type

Standard2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Standard6Reviewrtings.com/mouse/tools/compare/razer-deathadder-essential-vs-razer-deathadder-v2/7278/1746Read 7 October 2026Public summary card for DeathAdder Essential. Detailed protected results are not used.

Shape

4 of 14 differ

Body shapeiDescribes shell symmetry, not the intended hand. Symmetrical with side buttons on one side differs from an asymmetric right-handed body. Ambidextrous means a symmetrical body with side buttons on both sides.

Symmetrical body2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026Exact top view shows a symmetrical body with side buttons only on the left. The schema ambidextrous option requires buttons on both sides.

Asymmetric, right-handed5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6, printed page 5. Original asymmetric right-handed body.

Maker size classiThe maker’s marketed size label. Do not infer a size class from dimensions or reviewer hand-fit recommendations.

Not available

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Recommended gripsiGrip styles explicitly recommended by the maker. A reviewer finding a grip usable does not add a maker recommendation.

Not available

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Recommended hand sizeiMaker recommendation, measured from wrist to middle fingertip for hand length. Source notes specify whether limits are inclusive or exclusive.

Not available

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Hump positioniPosition of the shell’s highest point along its length, from a maker drawing or exact-model review.

Not available

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Thumb rest

No17Maker product pageresource.logitechg.com/content/dam/gaming/en/products/g305/2025-update/g305-lightspeed-mouse-profile-left-angle-lilac-gallery-4.pngRead 7 October 2026The exact maker profile has a smooth sidewall and two thumb buttons, with no projecting thumb-support shelf. The exact Eloshapes comparison independently says Thumb rest No.26Spec databaseeloshapes.com/mouse/compareRead 7 October 2026The exact maker profile has a smooth sidewall and two thumb buttons, with no projecting thumb-support shelf. The exact Eloshapes comparison independently says Thumb rest No.

Not available

Ring or pinky finger rest

No17Maker product pageresource.logitechg.com/content/dam/gaming/en/products/g305/2025-update/g305-lightspeed-mouse-profile-left-angle-lilac-gallery-4.pngRead 7 October 2026The complete maker body geometry has no separate ring-finger or pinky support shelf. Main-button grooves are different. The exact Eloshapes comparison independently says Ring finger rest No.26Spec databaseeloshapes.com/mouse/compareRead 7 October 2026The complete maker body geometry has no separate ring-finger or pinky support shelf. Main-button grooves are different. The exact Eloshapes comparison independently says Ring finger rest No.

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Upper shelliThe primary hand-contact shell. An open or perforated bottom alone does not make the upper shell perforated.

Solid2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026Complete original guide and exact current product photo show a solid hand-contact shell.

Solid5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Printed page 6 top view of the original hardware shows a plain closed shell with no holes.

Swappable parts

Not available

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Adjustable weight

No15Reviewrtings.com/mouse/reviews/logitech/g305-lightspeedRead 7 October 2026The public RTINGS FPS verdict says there are no weight optimization options apart from custom modifications. Battery chemistry changes, AAA adapters and cover removal are not a supplied ballast system.

Not available

Maximum added weightiTotal removable weight supplied with the mouse, excluding the mouse’s normal weight.

Not available

Not available

Vertical angle

Not available

Not available

Trackball diameter

Not available

Not available

Trackball position

Not available

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Dimensions and weight

4 of 5 differ

Mouse body dimensionsiLength from front to rear, width at the widest body point, and maximum height. Cable and receiver are excluded. Approximate maker figures are qualified in source notes. Logitech pages often label the front-to-rear length Height and the body height Depth, so map the figures by size.

Length116.6Maximum width62.1Maximum height38.2mm(4.6 × 2.4 × 1.5 in)1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026Explicit maker metric Length, Width and Height. Body dimensions exclude the cable and receiver. Rounded inch values are not converted.

Length127Maximum width73Maximum height43mm(5 × 2.9 × 1.7 in)5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6, approximate size and weight. Approximate maker body dimensions, excluding cable. Original manual takes precedence over current family/revised hardware dimensions.

Grip widthiBody width where the thumb and opposite grip finger sit. This differs from maximum body width.

Not available

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Mouse weight (claimed)iWireless mice include the battery. When the maker does not say whether a removable battery is in the weight, the published weight is stored and the source note says so. Wired mice exclude the cable. Source notes identify installed skates, colour, approximation, tolerance or a published bound.

99g(3.5 oz)1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026Published 99 g mouse weight with the supplied AA battery. Alternate battery chemistry can change the weight.

96g(3.4 oz)3Reviewkitguru.net/peripherals/mouse/damien-cox/razer-deathadder-essential-mouse-review/all/1Read 7 October 2026January 2019 exact original Black review specification states approximately 96 g excluding cable. This is a stated specification, not an asserted scale measurement. Original master guide also gives approximate 96 g but does not state cable inclusion.

Box dimensions

Width45.97Height102.11Depth154.94mm(1.8 × 4 × 6.1 in)9Maker spec sheet (PDF)manuals.plus/m/29d06ac77fc2c7680e3e9011891cee9d1dd267e7297e2dc4a1f497cf34c69f59.pdfRead 7 October 2026The maker Single column lists W1.81 in, H4.02 in and D6.10 in. Conversion by 25.4 gives W45.97, H102.11 and D154.94 mm. Maker carton axes are retained. They differ from mouse desktop-body axes. These are approximate converted claims from rounded inches, not 0.01 mm measurement accuracy. Case-pack dimensions are excluded.

Not available

Packed weightiMouse, packaging and included accessories. Shipping-service weight is not evidence of packed weight.

171.51g(6 oz)9Maker spec sheet (PDF)manuals.plus/m/29d06ac77fc2c7680e3e9011891cee9d1dd267e7297e2dc4a1f497cf34c69f59.pdfRead 7 October 2026Maker Single package mass is 6.05 oz. Conversion gives 171.51 g. Includes the mouse, standard contents and packaging. This is an approximate converted maker claim, not a scale measurement accurate to 0.01 g. Body 99 g and four-unit case mass are separate.

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Sensor

11 of 20 differ

Marketed sensor nameiMaker’s sensor branding, or reviewer identification when the maker does not publish one. The physical part number is recorded separately.

HERO1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Not available

Published sensor brandiSensor brand or trademark named by the source, which may be the mouse maker’s proprietary branding. Physical silicon manufacturer and part number are separate facts.

Logitech1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Not available

Physical sensor part numberiExact physical sensor family or part identified by the maker or an exact-model reviewer. Do not infer it from DPI, speed or a sibling mouse.

Not available

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Sensor type

Optical3Press releaseir.logitech.com/news/news-details/2018/Logitech-G-Unleashes-New-Wireless-Gaming-Mouse/default.aspxRead 8 October 2026

Optical5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6 original technical specification.

Maximum configurable DPIiMaximum selectable DPI with the documented firmware. Later firmware increases are noted in sources. The sensor chip’s theoretical maximum is not the mouse’s maximum.

12,000DPI1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026Current exact G305 specification gives 200 to 12,000 DPI. HERO 25K or HERO 44K siblings are excluded.

6,400DPI5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6 original technical specification.

Minimum configurable DPIiLowest selectable sensitivity on this mouse. Factory presets do not establish its minimum.

200DPI1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Not available

DPI adjustment stepiSmallest documented configuration increment, not the spacing between factory presets.

50DPI11Reviewprosettings.net/reviews/logitech-g305Read 7 October 2026The exact ProSettings table states 200–12000 DPI in steps of 50. WePC independently confirms that increment. It is not the distance between factory presets. Direct 403 was respected. Public indexed table evidence was used.

100DPI7Reviewrtings.com/mouse/reviews/razer/deathadder-essentialRead 7 October 2026Public introduction. Exact original RZ01-0254 black test unit is established by public linked unit label. This is configuration increment, not CPI deviation.

Maximum DPI stagesiMaximum number of selectable sensitivity presets saved at once, not the number of distinct supported DPI values.

52Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

55Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 15, printed page 14. Original Synapse 3 settings. Screenshot presets are examples, not labelled factory defaults.

Default DPI presetsiFactory preset sensitivity values for the exact model and firmware. Source notes distinguish different factory profiles.

400, 800, 1,600, 3,200DPI2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026Factory stages are 400, 800, 1600 and 3200 DPI. Fifth 6400 DPI requires software activation and is excluded from defaults.

Not available

Separate X and Y DPI

Not available

Yes5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 15, printed page 14. Original Synapse 3 settings.

Tracking speed (claimed)iMaker or published product specification, in inches per second. If the source says more than a value, that numeric threshold is stored and qualified in the source note. Do not read it as an exact ceiling.

400IPS1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026Exact G305 support specification: 400 IPS, tested on Logitech G240. Current maker feature prose also says over 400 IPS. Numeric 400 is the published nominal/threshold claim, not a measured physical ceiling. No G502 sibling value is substituted.

220IPS5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6 maker maximum claims.

Tracking acceleration (claimed)iMaximum tracking acceleration in multiples of gravitational acceleration, not mouse weight. A source saying more than a value is retained as a qualified threshold in the source note.

40G1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026Exact G305 support specification: 40 G, tested on Logitech G240. Tracking acceleration, not body weight or a qualified G502 X claim.

30G5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6 maker maximum claims.

Lift-off distance settingsiOnly documented selectable lift-off values, or one documented fixed value. A minimum, approximate measured result or unquantified range does not establish a complete option list.

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Separate lift and landing distance

Not available

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Surface calibrationiSensor calibration for a tracking surface. Adjustable lift-off distance or copying sensitivity from another mouse alone does not establish this feature.

Not available

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Mouse tab has three subtabs: Customize (printed page 9), Performance (page 14) and Lighting (page 15). Performance covers sensitivity, acceleration and polling rate only. No surface calibration or lift-off setting is documented.

Motion SynciWhether sensor motion synchronization is supported. Polling-rate restrictions and default state belong in source notes.

Not available

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Angle snapping

None12Reviewwepc.com/reviews/logitech-g305-wireless-mouse-reviewRead 7 October 2026The exact WePC review explicitly reports zero angle snapping, smoothing and acceleration. SweClockers MouseTester tests corroborate no snapping anomaly. This is the original G305. No SUPERLIGHT settings were borrowed.

Not available

Ripple control

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Tracks on glass

Not available

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Sensor position

Not available

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Performance

3 of 8 differ

Documented polling rates by connectioniOne row per documented usable rate and connection. Receiver and firmware requirements are noted. Maximum-only claims do not imply all intermediate settings or the same ceiling over USB.

ALogitech G305 LIGHTSPEED

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	125	Included LIGHTSPEED USB receiver
2.4 GHz	250	Included LIGHTSPEED USB receiver
2.4 GHz	500	Included LIGHTSPEED USB receiver
2.4 GHz	1,000	Included LIGHTSPEED USB receiver

Source1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 20263Press releaseir.logitech.com/news/news-details/2018/Logitech-G-Unleashes-New-Wireless-Gaming-Mouse/default.aspxRead 8 October 2026Original release explicitly gives Endurance mode with 8 ms report interval and Performance mode with 1 ms. These correspond exactly to 125 Hz and 1000 Hz. Endurance mode reduces tracking performance. Original LGS mode controls are also described in the current G HUB guide.11Reviewprosettings.net/reviews/logitech-g305Read 7 October 2026The exact ProSettings table lists 125/250/500/1000 Hz. WePC independently agrees and Techgage expressly describes 500 Hz operation. Intermediate rates are published options, not inferred from the 1000 Hz maximum. Included stock LIGHTSPEED receiver.

BRazer DeathAdder Essential (2018)

Data connection	Polling rate (Hz)
USB (wired)	125
USB (wired)	500
USB (wired)	1,000

Source5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 15, printed page 14, selectable wired USB report rates. Times in the manual are report intervals, not input-latency measurements.

Max polling rate

1,000Hz=CalculatedFrom Documented polling rates by connection

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (wired)

Not available

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (2.4 GHz)

1,000Hz=CalculatedFrom Documented polling rates by connection

Not available

Polling rate (Bluetooth)

Not available

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Claimed click latencyiAbsolute click-latency claim from the maker. A relative improvement is not absolute latency. Source notes give polling mode and whether the number is an average, bound or best case.

Not available

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Adjustable debounce

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Minimum debounceiLowest documented debounce setting or fixed main-switch debounce delay. Click response time or total click latency is not the same quantity.

Not available

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Measured

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Latency per connection (measured)iReviewer measurements for an identified connection, polling rate, firmware and settings. Click and sensor latency use different test methods and are not interchangeable.

Not available

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DPI deviation (measured)iReviewer measurement of deviation from a specified DPI value. Test DPI, travel speed, distance and method belong in source notes.

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Lift-off distance (measured)iReviewer-measured lift-off height at the lowest setting, on the specified surface. Do not store the maker’s selectable LOD here.

Not available

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Main click force (measured)iReviewer-measured main-button actuation force in gram-force. Not the mouse weight and not an electrical latency measure.

46gf19Reviewsweclockers.com/test/25868-logitech-g305-lightspeed-tradlos-spelmus-med-hog-prestanda-och-lag-vikt/6Read 7 October 2026SweClockers measured left main 46 gf and right main 48 gf. This scalar stores the left value. Method uses a force gauge at the reviewer’s natural finger contact point. Gauge model, press speed and exact coordinates are not stated. It is not mouse weight or electrical latency.20Measurementsweclockers.com/test/25868-logitech-g305-lightspeed-tradlos-spelmus-med-hog-prestanda-och-lag-vikt/5Read 7 October 2026SweClockers measured left main 46 gf and right main 48 gf. This scalar stores the left value. Method uses a force gauge at the reviewer’s natural finger contact point. Gauge model, press speed and exact coordinates are not stated. It is not mouse weight or electrical latency.

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Weight (measured)iReviewer scale measurement. Include battery for wireless mice and exclude cable for wired mice. Source notes identify colour and installed skates.

101.7g(3.6 oz)21Reviewrtings.com/mouse/reviews/best/by-usage/gamingRead 7 October 2026The open RTINGS recommendation publishes original G305 Default Weight 101.7 g. Its linked review identifies White and one AA for power. Default stock AA configuration, not batteryless or a modified AAA minimum. Factory skates as reviewed. The publisher uses an electronic scale. Battery brand, chemistry and receiver placement are not further stated. Maker 99 g remains a separate claim.22Measurementrtings.com/mouse/learn/how-we-testRead 7 October 2026The open RTINGS recommendation publishes original G305 Default Weight 101.7 g. Its linked review identifies White and one AA for power. Default stock AA configuration, not batteryless or a modified AAA minimum. Factory skates as reviewed. The publisher uses an electronic scale. Battery brand, chemistry and receiver placement are not further stated. Maker 99 g remains a separate claim.

Not available

Battery life (measured)iReviewer-measured runtime from a stated test, not a claim, forecast or extrapolation. Polling, lighting and other power settings must be identified.

Not available

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Hand size fitiExact-model reviewer fit assessment. Source notes define the hand-length bands and tested grip. Do not translate general praise into every size fitting.

ALogitech G305 LIGHTSPEED

Grip	Hand size	Fits
Fingertip	Small	Yes
Fingertip	Medium	Yes
Fingertip	Large	Yes

Source15Reviewrtings.com/mouse/reviews/logitech/g305-lightspeedRead 7 October 2026Public exact G305 review comparison with Orochi V2 explicitly says well suited to all hand sizes with fingertip grip. Tested White original G305. Encode only fingertip Small, Medium and Large, not palm or claw. Linked current public method defines wrist-to-middle-tip hand lengths Small 140–175 mm, Medium 170–195 mm and Large 190–205 mm. Source bands overlap and inclusivity is unstated. Extra Large 200–240 mm has no schema enum and is not encoded. This is reviewer fit opinion, not maker recommendation or a guarantee to every person.29Measurementrtings.com/mouse/tests/design/ergonomicsRead 7 October 2026Public linked fit method measures from tip of middle finger to wrist line. Small 14–17.5 cm, Medium 17–19.5 cm, Large 19–20.5 cm, Extra Large 20–24 cm. Overlaps preserved, endpoint inclusivity not invented. Employee pool assessment and tester expectations, not universal comfort. Device-specific fingertip-all-sizes statement from public G305 review.

BRazer DeathAdder Essential (2018)

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Switches

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Main switch typeiActuation technology for the left and right main buttons. Hybrid means optical-mechanical. Inductive analog switches detect travel by induction.

Mechanical13Reviewtomshardware.com/reviews/logitech-g305-lightspeedRead 7 October 2026Tom’s Hardware explicitly identifies the original Black G305 left and right buttons as mechanical. The identified stock Omron switches corroborate this. No optical or LIGHTFORCE hybrid classification.

Mechanical5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6 original technical specification.

Published main-switch brandiBrand named for the main switches. Proprietary Razer, Pulsar, Glorious or Logitech branding does not identify the physical contract manufacturer.

Omron14Reviewmouse-pro.com/2019/10/17/logitech-g305-gaming-mouse-review-wireless-on-a-budgetRead 7 October 2026MousePro identifies Omron primary switches on its White G305. A 2026 GamesRadar review independently still identifies Omron mechanical switches on the original model. Logitech mechanical tensioning does not itself identify the contract brand.

Razer5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6. Razer is the published proprietary switch brand. The physical part marking is recorded separately.

Main switch model

Omron D2FC-F-7N(10M)12Reviewwepc.com/reviews/logitech-g305-wireless-mouse-reviewRead 7 October 2026The exact WePC table identifies Omron D2FC-F-7N(10M). MousePro independently identifies this family and 10-million primary rating on a White G305. Stock original hardware, not replacement switches or SUPERLIGHT G1 switches. Direct 403 was respected. Public indexed evidence was read.

D2FC-F-7N(10M)8Reviewifixit.com/Guide/Razer+Deathadder+Essential+RZ01-0254+Mouse+Buttons+Replacement/145584Read 7 October 2026Step 4 first component image, exact RZ01-0254 guide. Literal switch marking visible on the pictured main switch. No physical contract brand substituted for maker branding.

Main switch rated lifeiManufacturer or component rating for the main left/right switches, in millions of actuations. This is not a whole-mouse durability measurement.

10million1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026Current exact 6 Programmable Buttons feature explicitly rates both primary left and right switches for 10 million clicks. This is a switch rating, not a measured mouse lifetime.

10million5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6 original technical specification. The 10 million rating fits the mechanical switch D2FC-F-7N(10M) of this 2018 mouse.

Hot-swap main switchesiMain switches can be changed without soldering. Opening the case or using a switch pack can still be required.

No28Reviewifixit.com/Guide/Logitech%2BG305%2BLightspeed%2BMouse%2BSwitch%2BReplacement/206824Read 7 October 2026Exact stock G305 switch-replacement guide explicitly requires desoldering switches from their original circuit boards and soldering replacements. Original boards use soldered switch mounts. Aftermarket hot-swap replacement PCBs modify that interface and are not the as-sold switch socket feature. No maker replacement-switch-pack hot-swap procedure found.

No8Reviewifixit.com/Guide/Razer+Deathadder+Essential+RZ01-0254+Mouse+Buttons+Replacement/145584Read 7 October 2026Step 5, followed by step 6 soldering new buttons. Main-switch replacement needs soldering, so there are no hot-swap sockets.

Adjustable click actuationiThe point where a main click registers can be configured. Debounce adjustment changes timing, not actuation travel.

Not available

Not available

Separate main buttons

Yes2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

No1Press article4gamer.net/games/023/G002318/20180710052Read 10 October 20262018 article says the main buttons are integrated with the upper shell. The quoted original Japanese wording means integrated with top shell.

Side switch model

Omron D2FC-F-7N14Reviewmouse-pro.com/2019/10/17/logitech-g305-gaming-mouse-review-wireless-on-a-budgetRead 7 October 2026MousePro identifies the White G305 side switches as Omron D2FC-F-7N with a nominal five-million rating. The primary switch’s 10M suffix is not transferred to them.

Not available

Middle click switch

Not available

Not available

Scroll encoder type

Not available

Not available

Scroll encoder

TTC (white encoder)14Reviewmouse-pro.com/2019/10/17/logitech-g305-gaming-mouse-review-wireless-on-a-budgetRead 7 October 2026MousePro identifies the installed encoder descriptively as a white TTC. Exact supplier SKU and height are unknown. Independently reopened EloShapes calls it TTC Silver, but equivalence of that name and the colour description is unresolved. The stored text preserves the literal identified component description and does not claim a TTC Silver supplier model. Aftermarket gold or dustproof replacements are excluded.

Not available

Buttons and scroll wheel

4 of 13 differ

Physical button inputsiIncludes left/right, wheel click, each wheel-tilt direction, DPI/report-rate/profile buttons and a wheel-mode pushbutton. Excludes scroll rotation, power sliders and connection sliders. A connection pushbutton, such as Logitech Easy-Switch, counts even when the maker's own count leaves it out. A button that only switches power does not. Counts each physical input once.

62Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026Page 6 explicitly lists six physical remappable buttons: left, right, wheel click, forward, back and DPI cycle. Bottom power slider and wheel rotation are excluded.

55Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6. Complete page 7 device layout is left button, right button, central clickable wheel and two side buttons. Scroll rotation excluded from physical button count.

Programmable buttonsiNumber of physical button inputs that can be remapped. Excludes scroll-up/down actions, alternate software layers and non-programmable mode controls.

62Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026Page 6 explicitly lists six physical remappable buttons.

55Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6. The page 7 device layout shows the same five physical inputs.

Side buttonsiButtons on the thumb-facing side walls, including a side DPI-shift button. Top buttons beside the main click plate and bottom setting buttons are excluded.

22Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

21Press article4gamer.net/games/023/G002318/20180710052Read 10 October 20262018 article identifies two left side buttons.

Side buttons on

Left2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Left1Press article4gamer.net/games/023/G002318/20180710052Read 10 October 20262018 article identifies the two side buttons on the left.

DPI buttoniA physical pushbutton that changes sensitivity. A button shared with power or report rate still counts. Software-only switching does not.

Yes2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

No7Reviewrtings.com/mouse/reviews/razer/deathadder-essentialRead 7 October 2026Public comparison narrative. Original complete maker device layout agrees. Remapping an existing input to sensitivity does not establish a dedicated DPI button.

DPI button position

Top2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Not available

Profile buttoniA dedicated physical profile-switch button. A remappable input that could be assigned this action does not prove a dedicated control.

No2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026Complete guide control list has no dedicated profile, sniper or gesture button and no thumb wheel. Remappable actions are separate from dedicated controls.

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 7 complete top and bottom device layout identifies every physical input. None is a dedicated profile button. This is a complete hardware layout count.

Dedicated DPI-shift buttoniDedicated physical control for temporarily switching sensitivity while held. A software-remappable input is not automatically a dedicated sniper control.

No2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 7 complete top and bottom device layout identifies every physical input. None is a dedicated DPI-shift button.

Dedicated gesture buttoniA dedicated physical gesture control. Assigning a gesture action to a remappable button does not establish a separate gesture button.

No2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 7 complete top and bottom device layout identifies every physical input. None is a dedicated gesture button.

Scroll wheel

Notched2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Notched5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6. Tactile wheel is the notched wheel, independently corroborated by RTINGS public statement that it cannot free scroll or tilt.

Scroll mode switchiHow the wheel changes between notched and free-spin modes. None means there is no such mode-switch mechanism.

None2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

None7Reviewrtings.com/mouse/reviews/razer/deathadder-essentialRead 7 October 2026Public Work verdict. No notched/free-spin switching mechanism.

Separate thumb wheeliA separate side wheel operated by the thumb. Tilting the central scroll wheel does not count.

No2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 7 complete top and bottom device layout identifies every physical input. There is no separate side wheel.

Scroll wheel material

Rubber13Reviewtomshardware.com/reviews/logitech-g305-lightspeedRead 7 October 2026Tom’s Hardware states the wheel uses rubber grips. Rubber describes the finger-contact tread. It does not establish that the internal axle and wheel core are rubber.

Rubber3Reviewkitguru.net/peripherals/mouse/damien-cox/razer-deathadder-essential-mouse-review/all/1Read 7 October 2026Exact original scroll-wheel construction in Unboxing & First Look. Describes wheel grip, not internal encoder.

Build

3 of 6 differ

Shell material

Plastic, polymer unspecified15Reviewrtings.com/mouse/reviews/logitech/g305-lightspeedRead 7 October 2026The public RTINGS introduction explicitly describes a solid plastic shell. Techgage independently describes solid plastics on the original model. The polymer is unspecified. No ABS, PC or aftermarket metal shell is inferred.

Plastic, polymer unspecified3Reviewkitguru.net/peripherals/mouse/damien-cox/razer-deathadder-essential-mouse-review/all/1Read 7 October 2026Closing thoughts of the January 2019 review of the original black mouse. The polymer is unspecified, so the value is plastic and not a guessed ABS.

Surface finishiPublished surface finish, such as matte or textured. Soft-feel wording does not establish rubber material or a chemical coating.

Matte14Reviewmouse-pro.com/2019/10/17/logitech-g305-gaming-mouse-review-wireless-on-a-budgetRead 7 October 2026The proved White finish is matte. Base matte is repeated explicitly by White SKU 910-005289. Under plan02 that column is per variant, so missing Black, Lilac, Blue and Mint cells are unknown. The Black matte versus glossy review conflict is not resolved by inheritance.

Matte3Reviewkitguru.net/peripherals/mouse/damien-cox/razer-deathadder-essential-mouse-review/all/1Read 7 October 2026Closing thoughts of the January 2019 review of the original black mouse. They name the finish matte.

Installed feet materialiMaterial of the factory-installed skates, excluding separately supplied replacements or dot skates. Virgin PTFE means additive-free or explicitly virgin-grade PTFE.

PTFE1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Not available

Installed skate piecesiNumber of separate factory-installed skate pieces, including a sensor ring. Excludes spare skates supplied in the box.

616Maker product pageresource.logitechg.com/content/dam/gaming/en/products/g305/2025-update/g305-lightspeed-mouse-bottom-angle-lilac-gallery-5.pngRead 7 October 2026The current maker Lilac underside shows four perimeter pads, one small rear round skate and one oval sensor-ring piece. Six installed pieces under the schema ring-inclusive count. The reviewer’s five small feet omit the ring. Spare skates are not counted.

35Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Printed page 6, device layout, item G Ultraslick mouse feet marks three separate pieces on the underside: two at the cable end and one wide piece at the rear. KitGuru's original black review also says three feet. Spare feet are not counted.

Feet shapeiGeometry of the installed skates. Pads plus a sensor ring are mixed. Separate dots are dots.

Mixed16Maker product pageresource.logitechg.com/content/dam/gaming/en/products/g305/2025-update/g305-lightspeed-mouse-bottom-angle-lilac-gallery-5.pngRead 7 October 2026The current maker underside shows perimeter pads, a small round skate and a sensor-ring piece. Pads plus a ring are mixed under the schema definition.

Pads5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Printed page 6 bottom view shows three flat pads. No dots and no sensor ring.

Feet thickness

Not available

Not available

Cable

3 of 5 differ

Cable

Not available

Braided7Reviewrtings.com/mouse/reviews/razer/deathadder-essentialRead 7 October 2026Public original-model introduction. Current 2021 cable is not inherited.

Cable length

Not available

2.1m5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6 maker original specification. KitGuru and Japanese 2019 maker press specify 1.8 m. Original master guide is preferred under manual precedence. Physical revisions/region differences not resolved.

Detachable cableiThe cable unplugs from an external socket on the mouse without opening it. A service-replaceable internal cable does not count.

Not available

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Printed page 6 device layout shows a cable fixed to the body with no external socket. KitGuru also describes it as the mouse's own cable.

Port on mouseiExternally accessible data/charging socket on the mouse. A fixed cable is none. USB-C describes the connector, not a transfer-speed version.

None2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026Complete exact device layout uses replaceable AA power and wireless mouse reports only. There is no external wired input or charging socket.

None5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Printed page 6 device layout shows the cable fixed to the front of the body and no external socket. Wired USB is the only connection.

Cable host plugiConnector on the computer end of the supplied or fixed cable, independent of the mouse-end connector.

Not available

Not available

Connectivity

10 of 13 differ

ConnectionsiConnections that carry mouse input data. A USB cable used only for charging does not establish wired USB operation.

2.4 GHz2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

USB (wired)7Reviewrtings.com/mouse/reviews/razer/deathadder-essentialRead 7 October 2026Public Work verdict, confirmed by original maker USB setup and package list.

Wireless technology

LIGHTSPEED1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Not available

BluetoothiThe version number only, such as 5.1. LE and Low Energy are left out. A source that names only Bluetooth Low Energy gives no version.

Not available

Not available

Saved Bluetooth pairing slotsiNumber of Bluetooth hosts whose pairing the mouse remembers. A limit of one concurrently connected host does not establish the number of saved slots.

02Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026The exact maker setup and complete radio/control inventory are receiver-only. Tom’s Guide independently states no Bluetooth support. Zero remembered Bluetooth hosts, not a concurrent-host assumption.

Not available

Switchable host devicesiNumber of host devices selectable through the documented mouse controls without manually moving a data cable. Not the number of physical receivers or simultaneous active links alone.

12Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026The exact maker setup has one USB receiver input path and no host-selection control. One host is selectable through the documented mouse controls. Moving the receiver manually is different.

Not available

Device switching

Not available

Not available

Receiver host connectoriHost plug on the included small receiver. A larger cabled receiver is described in source notes. This differs from the charging cable’s plug.

USB-A2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

None5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026The complete package list has no receiver. Wired USB is the only connection.

Receiver storage in mouse

Yes2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Not available

Receiver extender includediAn included adapter, dock or cabled receiver arrangement moves the receiver closer to the mouse. A charging-only adapter does not count.

Yes2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Not available

Receiver pairing sharediA receiver can pair with another supported device, such as a keyboard, at the same time. This does not mean the mouse switches between computers.

No18Maker product pagesupport.logi.com/hc/en-us/articles/7707694960663-Connect-two-LIGHTSPEED-devices-to-one-receiver-using-the-Device-Pairing-ToolRead 7 October 2026The current maker’s complete LIGHTSPEED Two Device Pairing list excludes the G305. That feature requires compatible keyboard receivers. It does not apply to the stock C-U0008 mouse receiver. Replacement pairing is not simultaneous sharing. Unifying is also incompatible.

Not available

Wireless rangeiPublished range and test conditions. A recommended receiver distance or minimum reliable range is not an exact maximum.

10m2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026G 305 guide maximum 10 m, with a recommended 20 cm receiver distance in noisy environments. Recommendation is not the range.

Not available

Basic mouse OS supportiOperating systems supported for basic input. Configuration software support is listed separately and may require a newer OS version.

Windows, macOS, ChromeOS1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026Exact maker specification supports Windows 7 or later, macOS 10.13 or later and ChromeOS for input. Configuration app support is separate.

Windows5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 4 Synapse requirements. Windows usage proved. Generic PC free USB hardware requirement is not converted into unproved macOS/Linux eligibility. Software is Windows-only for original Synapse 3.

ConsolesiConsole families explicitly supported. Source notes identify exact consoles, games and reduced polling or software functions.

Not available

Not available

Battery

10 of 17 differ

Battery type

AA2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Not available

Disposable battery countiNumber of disposable cells, such as AA or AAA. Do not use this field for internal rechargeable cells.

12Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Not available

Battery capacityiPublished or physically identified internal battery capacity. Do not calculate mAh from claimed runtime or compare capacities across unverified hardware revisions.

Not available

Not available

User-replaceable batteryiBattery replacement is a supported user procedure. The ability to open and modify the mouse does not establish this feature.

Yes2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Not available

Battery life by mode (claimed)iOne manufacturer or published product claim per documented connection, polling rate and lighting condition. Omit unstated conditions. Source notes identify performance, switch and haptic modes and whether runtime is up to a value.

ALogitech G305 LIGHTSPEED

Connection	Polling rate (Hz)	Claimed runtime (h)
2.4 GHz	1,000	250

Source3Press releaseir.logitech.com/news/news-details/2018/Logitech-G-Unleashes-New-Wireless-Gaming-Mouse/default.aspxRead 8 October 2026Maker claim 250 h continuous gameplay at 1 ms report interval in Performance mode using one AA. Separate nine-month normal-use Endurance estimate is stored in calendar months.

BRazer DeathAdder Essential (2018)

Not available

Battery life (up to)iManufacturer estimate of days of normal use between full charges. This includes periods when the mouse is idle. It is not continuous runtime. Source notes preserve usage conditions and qualifiers when published. Do not convert this estimate to continuous hours.

Not available

Not available

Battery life (normal use)iManufacturer estimate of calendar months of normal use between charges or battery replacements. It is not continuous runtime. Source notes retain approximate, up-to, or-more and operating-mode qualifiers. Do not convert this estimate to continuous hours.

9months3Press releaseir.logitech.com/news/news-details/2018/Logitech-G-Unleashes-New-Wireless-Gaming-Mouse/default.aspxRead 8 October 2026Maker launch release: up to nine months on one AA in Endurance mode with an 8 ms report interval. Exact official G305 technical specifications independently describe standard usage and variation with user, battery discharge and computing conditions. Calendar estimate includes idle time and is separate from the existing 250-hour continuous Performance mode gaming claim.30Maker product pagesupport.logi.com/hc/en-150/articles/360023303254-G305-LIGHTSPEED-Wireless-Gaming-Mouse-Technical-SpecificationsRead 8 October 2026Exact G305 M-R0071 battery table: Endurance mode up to 9 months of standard usage. It explicitly distinguishes Performance mode up to 250 hours of non-stop gaming. Battery life varies with user, battery discharge and computing conditions.

Not available

Longest battery life

250h=CalculatedFrom Battery life by mode (claimed)

Not available

Battery life at 1000 HziLongest stored claim explicitly at 1000 Hz over 2.4 GHz. A claim without a confirmed polling rate is excluded.

250h=CalculatedFrom Battery life by mode (claimed)

Not available

Battery life on Bluetooth

Not available

Not available

Charging port

None2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026The replaceable AA G305 has no charger.

Not available

Full charge timeiClaimed time from empty to full charge, in minutes. Approximation and charging setup are stated in source notes.

Not available

Not available

Quick charge

Not available

Not available

Use while chargingiMouse input works while the internal battery charges through the documented wired or dock arrangement.

Not available

Not available

Charging system compatibilityiNamed wireless charging pad or contact dock. Source notes distinguish inductive pads from pogo-pin contact charging.

Not available

Not available

Charging dock included

No2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026The complete maker standard box inventory lists no charging dock. The original mouse uses a replaceable AA with no stock charging interface.

Not available

Battery indicator

LED, Software2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 202613Reviewtomshardware.com/reviews/logitech-g305-lightspeedRead 7 October 2026Tom’s Hardware states G HUB gives a battery-life reading. It also identifies the flashing red low-battery LED. OS-level reporting is not claimed.

Not available

Lighting

2 of 4 differ

Decorative RGB lightingiUser-configurable decorative lighting. A multicolour status, DPI or battery indicator alone is not decorative RGB.

No5Reviewmmogames.com/articles/archives/logitech-g305-lightspeed-wireless-gaming-mouse-reviewRead 5 October 2026Exact review explicitly says no RGB illumination. Multicolour DPI/battery status LED is separate.

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6. Generic multi-colour Lighting tab text in original guide does not override exact single-colour original hardware specification.

Decorative lighting zonesiNumber of independently controlled decorative lighting zones. Status indicator LEDs are excluded.

08Maker product pagesupport.logi.com/hc/en-us/articles/360023303254-G305-LIGHTSPEED-Wireless-Gaming-Mouse-Technical-SpecificationsRead 7 October 2026The exact maker sheet states one indicator LED and no RGB lighting. The manual identifies that LED as DPI, mode and battery status. It is excluded from decorative zones.

Not available

Lighting sync

Not available

Not available

DPI indicator

LED2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026

Not available

Software

6 of 9 differ

Software

Logitech G HUB1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Razer Synapse 35Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 6. Original Synapse 3 documented configuration, not inferred current Synapse 4 support.

Configuration software platformsiPlatforms explicitly supported for configuring this exact model. Basic input compatibility and availability of a generic app on another platform do not establish model support.

Windows, macOS7Maker product pagelogitechg.com/en-us/software/ghubRead 5 October 2026Current official G HUB download page offers Windows and macOS. Other basic-input OS compatibility does not establish configuration app availability.

Windows5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 4 Synapse requirements. The software is Windows-only for original Synapse 3.

Onboard memoryiDocumented settings remain available without configuration software running. Which settings persist is stated in source notes.

Yes1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

No6Reviewrtings.com/mouse/tools/compare/razer-deathadder-essential-vs-razer-deathadder-v2/7278/1746Read 7 October 2026Public comparison verdict for the original RTINGS unit: no settings memory. No count of profile slots is invented.

Onboard profilesiMaximum distinct hardware-stored profiles. Software game profiles and factory preset profiles do not establish this maximum.

11Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Not available

Macros

Yes23Reviewsweclockers.com/test/25868-logitech-g305-lightspeed-tradlos-spelmus-med-hog-prestanda-och-lag-vikt/4Read 7 October 2026The exact G305 LGS review explicitly supports recorded macros on any button. The maker G HUB guide retains macro assignments with an exact G305 example. This does not mean every macro type runs onboard.25Owner's manualimages-eu.ssl-images-amazon.com/images/I/B1kBFc7UzlS.pdfRead 7 October 2026The exact G305 LGS review explicitly supports recorded macros on any button. The maker G HUB guide retains macro assignments with an exact G305 example. This does not mean every macro type runs onboard.

Yes5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 13 Macro assignment and pages 19-21 recording/editing. Software macros, not onboard execution.

Macros stored onboardiMacros themselves execute from mouse memory without the configuration app. Onboard DPI or button assignments alone do not prove onboard macros.

Yes24Maker product pagesupport.logi.com/hc/en-001/articles/22102343233943-Some-macros-do-not-work-when-in-Onboard-Memory-modeRead 7 October 2026Current maker G HUB policy supports No Repeat macros with text and modifiers in onboard memory. The maker guide’s exact G305 example states onboard profiles work without G HUB. True only for this supported subset. Emoji combinations, Repeat While Holding, Toggle and Sequence macros are excluded.25Owner's manualimages-eu.ssl-images-amazon.com/images/I/B1kBFc7UzlS.pdfRead 7 October 2026Current maker G HUB policy supports No Repeat macros with text and modifiers in onboard memory. The maker guide’s exact G305 example states onboard profiles work without G HUB. True only for this supported subset. Emoji combinations, Repeat While Holding, Toggle and Sequence macros are excluded.

No6Reviewrtings.com/mouse/tools/compare/razer-deathadder-essential-vs-razer-deathadder-v2/7278/1746Read 7 October 2026Public comparison verdict for the original RTINGS unit. No settings memory also rules out onboard macro execution.

Button remapping

Yes1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

Yes5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 10 Customize subtab.

Per-app profiles

Yes23Reviewsweclockers.com/test/25868-logitech-g305-lightspeed-tradlos-spelmus-med-hog-prestanda-och-lag-vikt/4Read 7 October 2026The exact software review binds host profiles to installed games and switches on launch. Techgage independently describes game or application switching. The maker G HUB guide also shows the exact G305 profile framework. These are host profiles, not additional hardware profiles.25Owner's manualimages-eu.ssl-images-amazon.com/images/I/B1kBFc7UzlS.pdfRead 7 October 2026The exact software review binds host profiles to installed games and switches on launch. Techgage independently describes game or application switching. The maker G HUB guide also shows the exact G305 profile framework. These are host profiles, not additional hardware profiles.

Yes5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 17 Link Games, software profiles. Settings saved to system/cloud under page 10, not device storage.

User firmware updatesiA public user-accessible updater or documented software firmware-update procedure exists for this exact model.

Yes23Reviewsweclockers.com/test/25868-logitech-g305-lightspeed-tradlos-spelmus-med-hog-prestanda-och-lag-vikt/4Read 7 October 2026The exact G305 software review documents a legacy LGS mouse-update procedure. Current maker release notes separately identify receiver firmware updates for all G304/G305 variants. Internal mouse and receiver scope are distinct. A generic Firmware Update Tool notice or SUPERLIGHT updater is not the evidence.27Maker product pagesupport.logi.com/hc/en-au/articles/360048967733-G-HUB-Update-Release-NotesRead 7 October 2026The exact G305 software review documents a legacy LGS mouse-update procedure. Current maker release notes separately identify receiver firmware updates for all G304/G305 variants. Internal mouse and receiver scope are distinct. A generic Firmware Update Tool notice or SUPERLIGHT updater is not the evidence.

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In the box

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In the boxiDocumented contents of the specified colour or bundle. Installed parts and optional extras are distinguished in source notes.

G305 LIGHTSPEED gaming mouse, LIGHTSPEED USB receiver, AA battery, Receiver extension cable, User documentation6Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 5 October 2026Exact maker box list. G 305 original guide contents illustration and setup pages confirm AA, USB receiver and extension cable. Current shop incorrectly names G 304 and omits consumable/cable, so exact original guide is used.

Razer DeathAdder Essential, Important Product Information Guide5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 4 complete package contents.

Cables included

ALogitech G305 LIGHTSPEED

Type	Cable count
USB receiver extension cable	1

Source2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026The exact setup guide shows one receiver extension cable. It moves the USB receiver closer to the mouse. It is not a mouse input or charging cable.

BRazer DeathAdder Essential (2018)

Type	Cable count
Fixed USB cable	1

Source5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Printed page 3 package contents list only the mouse and the Important Product Information Guide. The only cable is the one fixed to the mouse, 2.1 m on printed page 5.

Extra skates includediAn extra usable skate set is supplied separately from installed skates, including an alternative dot set. Factory protective film is not a spare skate.

No2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026The complete maker standard box inventory lists no extra skates. Installed factory feet and aftermarket replacement sets are separate.

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Printed page 3 package contents: Razer DeathAdder Essential and Important Product Information Guide only. No spare feet.

Grip tape

No2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026The complete maker standard box inventory lists no separate grip tape. A shell finish is not grip tape.

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Printed page 3 package contents: Razer DeathAdder Essential and Important Product Information Guide only. No grip tape.

Links

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Product page

www.logitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouse1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026

www.razer.com/gaming-mice/razer-deathadder-essential4Maker product pagerazer.com/gaming-mice/razer-deathadder-essentialRead 7 October 2026Family link only. Current store hardware includes 2021 RZ01-0385 and licensed editions. Those hardware specifications and colours are not inherited by this original 2018 black reference.

Spec sheet

www.logitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouse1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026The exact consumer Specs and Compatibility pane is the specification reference. Its public product and specification payload was read. No separate exact consumer PDF sheet was found.

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Manual

www.logitech.com/assets/65904/2/logitech-g305-qsg.pdf2Owner's manuallogitech.com/assets/65904/2/logitech-g305-qsg.pdfRead 7 October 2026Original maker G305 Setup Guide. Complete English pages 3-7 downloaded and read.

dl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdf5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026Original English master guide, July 2018 PDF metadata, 2018 copyright. PDF font encoding was unreadable, so pages were rendered and OCR text checked against actual page images.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

2years1Maker product pagelogitechg.com/en-us/shop/p/g305-lightspeed-wireless-gaming-mouseRead 7 October 2026US consumer Specs and Compatibility states two-year limited hardware warranty. Other regional service terms are not inferred.

2years5Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/DeathAdderEssential-00000110-en.pdfRead 10 October 2026PDF page 5, printed page 4, international English guide. KitGuru January 2019 UK review also states Guarantee: 2 years. Stored period is maker guide claim, not statutory rights.

Both are also in the API. Back to all mice.