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Razer Basilisk V3 vs Razer DeathAdder Essential (2018)

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Product A: Razer

Basilisk V3

88 of 154 known

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B

Product B: Razer

DeathAdder Essential (2018)

66 of 154 known

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Only differences

ARazer Basilisk V3

BRazer DeathAdder Essential (2018)

General

5 of 9 differ

Series

Razer Basilisk1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Product family field: Razer Basilisk.

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.

RZ01-04000100-R3U1, RZ01-04000100-R3M11Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026US store page is the Black RZ01-04000100-R3U1. The EU store page is the Black RZ01-04000100-R3M1. No other colour SKU is listed.2Maker product pagerazer.com/eu-en/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3M1Read 6 October 2026EU English store page sells RZ01-04000100-R3M1. The current store price is not a launch price and is not stored.

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

810056143336, 88864193334878Spec databaseupcitemdb.com/upc/810056143336Read 7 October 2026UPC-A 810056143336 identifies the black US RZ01-04000100-R3U1. EU EAN 8886419333487 is established separately by the CTI exact-SKU product sheet. The leading-zero EAN-13 equivalent of the US UPC is not duplicated.9Retailer pagectistore.pl/razer-basilisk-v3-ergonomic-wired-gaming-mouse-kartapdf-201440.htmlRead 7 October 2026Product sheet generated 7 October 2026. Kod producenta RZ01-04000100-R3M1. Kod EAN 8886419333487. This is the EU packaging identifier, not the US identifier.

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

8 September 20215Press releaserazer.com/newsroom/product-news/the-new-razer-basilisk-v3-everything-a-gamer-wants-in-a-customizable-gaming-mouseRead 6 October 2026Dated September 8, 2021.

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Status

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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.

Not available

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

$69.995Press releaserazer.com/newsroom/product-news/the-new-razer-basilisk-v3-everything-a-gamer-wants-in-a-customizable-gaming-mouseRead 6 October 2026$69.99 USD MSRP.

$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.

€79.995Press releaserazer.com/newsroom/product-news/the-new-razer-basilisk-v3-everything-a-gamer-wants-in-a-customizable-gaming-mouseRead 6 October 202679.99 EUR MSRP.

Not available

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

US, EU1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 20262Maker product pagerazer.com/eu-en/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3M1Read 6 October 2026

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

Black1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 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

Gaming3Maker product pagerazer.com/gaming-mice/razer-basilisk-v3Read 6 October 2026Maker calls it an ergonomic gaming mouse and lists it under gaming mice.

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

Mouse type

Standard4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.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

3 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.

Asymmetric, right-handed1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Form Factor: Right-Handed.

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.

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

Palm, Claw10Reviewtomshardware.com/reviews/razer-basilisk-v3-review-above-and-beyondRead 7 October 2026Exact original-model review explicitly attributes palm and claw recommendations to Razer. Reviewer suggestions about other usable grips are excluded.

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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.

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

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Thumb rest

Yes3Maker product pagerazer.com/gaming-mice/razer-basilisk-v3Read 6 October 2026FAQ: right-handed ergonomic design with a signature thumb rest.

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Ring or pinky finger rest

No14Spec databaseeloshapes.com/mouse/compareRead 7 October 2026Exact original-model table has no ring-finger rest. The independent LTT Labs table says Pinky Rest No. The signature left thumb rest remains true and is a different feature.

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

Solid6Reviewrtings.com/mouse/reviews/razer/basilisk-v3Read 6 October 2026Public review text: solid, matte plastic body.

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

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Adjustable weight

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

Not available

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Vertical angle

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Trackball diameter

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Trackball position

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Dimensions and weight

3 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.

Length130Maximum width75Maximum height42.5mm(5.1 × 3 × 1.7 in)1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Size: Length 130.0 mm, Width 75.0 mm, Height 42.5 mm. The manual lists an approximate width of 60 mm and the launch release an approximate grip width of 62 mm. The 75 mm page figure is kept as the widest point, which includes the thumb rest.

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.

62mm5Press releaserazer.com/newsroom/product-news/the-new-razer-basilisk-v3-everything-a-gamer-wants-in-a-customizable-gaming-mouseRead 6 October 2026Approximate size: 62 mm / 2.44 in (Grip Width). The manual gives an approximate width of 60 mm without naming where it is measured.

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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.

101g(3.6 oz)1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Weight: 101 g / 3.56 oz (Excluding cable). Manual and launch release agree.

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

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

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Sensor

13 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.

Focus+ 26K DPI Optical Sensor4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Device layout item K: Razer Focus+ 26K DPI Optical Sensor.

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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.

Razer4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026

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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.

PAW339912Reviewpc-gaming.it/razer-basilisk-v3-recensione-migliore-del-g502Read 7 October 2026Exact original wired 26K Basilisk V3 review identifies the physical sensor family PAW3399. The watchmono exact-model teardown independently identifies the same family. No unproved package suffix is added and the published Razer sensor brand is preserved.

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Sensor type

Optical1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Sensor: Optical. Sensor Technology: Focus+ Optical Sensor.

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.

26,000DPI1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Max Sensitivity (DPI): 26000. Manual and launch release say true 26,000 DPI.

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.

100DPI4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Original 2021 BASILISKV3-00000153 guide, printed page 17. The 100-DPI endpoint is visually readable in the screenshot and is not inferred from factory presets.

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

50DPI6Reviewrtings.com/mouse/reviews/razer/basilisk-v3Read 6 October 2026Public review text: you can adjust the CPI by precise increments of 50. Tested with Razer Synapse.

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.

54Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Performance section: up to 5 sensitivity stages.

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, 3,200, 6,400DPI4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Default stages 400/800/1600/3200/6400, 1600 is the default. The launch release lists only 400/1600/3200/6400. The manual list is kept.

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Separate X and Y DPI

Yes4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026

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.

650IPS1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Max Speed (IPS): 650. Launch release says up to 650 IPS.

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.

50G1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026

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.

Not available

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Separate lift and landing distance

Yes4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Smart Tracking: separate lift-off and landing distances with Enable Asymmetric Cut-Off. Selectable distances are not listed.

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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.

Yes4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Calibration subtab optimizes the sensor to a surface, with Razer mouse mats or a custom mat.

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.

Yes11Maker product pagerazer.com/ca-en/razer-focus-plus-sensorRead 7 October 2026Maker Focus+ page explicitly includes the original Basilisk V3 and its 26,000-DPI implementation. Motion Sync is supported. The page does not state a user toggle, default state or polling-rate restrictions, so none are assumed. The exact-model PC-Gaming review also names Motion-Sync.

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Angle snapping

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Ripple control

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Tracks on glass

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Sensor position

Centred13Reviewtechaeris.com/2021/09/08/razer-basilisk-v3-review-some-subtle-not-so-subtle-improvementsRead 7 October 2026Exact original-model review locates the sensor in the middle. The EloShapes exact-model table independently says Centered (48%). No percentage is stored.

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Performance

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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.

ARazer Basilisk V3

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

Source4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Performance section: 125 Hz, 500 Hz and 1000 Hz.

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)

1,000Hz=CalculatedFrom Documented polling rates by connection

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (2.4 GHz)

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Polling rate (Bluetooth)

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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.

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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.

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Measured

None of 7 known

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.

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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.

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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.

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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.

Not available

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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.

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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.

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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.

Optical1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026

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.

Razer1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026

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

Optical Mouse Switches Gen-21Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Switch Type: 2nd-gen Razer Optical Mouse Switch. Manual and launch release name it Razer Optical Mouse Switches Gen-2.

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.

70million1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Switch Lifecycle: 70 Million Clicks. Manual says rated for 70M clicks.

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.

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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.

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Separate main buttons

Yes13Reviewtechaeris.com/2021/09/08/razer-basilisk-v3-review-some-subtle-not-so-subtle-improvementsRead 7 October 2026Exact-model review describes split mouse buttons. Original-model opened-shell photographs corroborate distinct main-button covers from the palm shell.

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

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Middle click switch

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Scroll encoder type

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Scroll encoder

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Buttons and scroll wheel

10 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.

114Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Device layout: left and right buttons, scroll click, scroll tilt left and right, scroll mode button, DPI cycle button, multi-function trigger, buttons 4 and 5, and the profile button underneath. Scroll rotation is 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.

111Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Programmable Buttons: 11. Marketed as 10+1, the extra one being the profile button underneath.

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.

34Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Mouse buttons 4 and 5 and the multi-function trigger, all on the left side.

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

Side buttons on

Left4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.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.

Yes4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.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

Top7Reviewtechradar.com/reviews/razer-basilisk-v3Read 6 October 2026Two buttons below the scroll wheel on top, one of them the scroll mode button. The manual names the other the DPI cycle button.

Not available

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

Yes4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Device layout item M: Profile button. Pressing it cycles through the stored profiles.

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.

Yes4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026The multi-function trigger by default temporarily changes the sensitivity while held down.

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.

No4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Complete device layout has no gesture button and no separate thumb wheel.

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

Notched, Free spin, Tilt4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 20264-way HyperScroll tilt wheel with electronically actuated notched and free-spinning modes.

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.

Automatic4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026The scroll mode button switches between Free-Spin and Tactile modes. Smart-Reel in Razer Synapse can also switch modes automatically. Automatic is stored, as for the other Razer wheels with Smart-Reel.

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.

No4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.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

Not available

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

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Shell material

Plastic, polymer unspecified6Reviewrtings.com/mouse/reviews/razer/basilisk-v3Read 6 October 2026Public review text names a plastic body without naming the polymer.

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.

Matte6Reviewrtings.com/mouse/reviews/razer/basilisk-v3Read 6 October 2026Public review text: matte plastic body. The maker names injection molded rubber grips on the sides.

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 pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Mouse Feet: 100% PTFE Mouse Feet.

Not available

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

515Reviewifixit.com/Guide/Razer+Basilisk+V3+Programmable+Buttons+Replacement/172434Read 7 October 2026Direct count from the exact-model repair photo. The family marking RZ01-0400 and 26K sensor marking are visible. Four outer PTFE pads plus the installed sensor ring make five pieces under the schema definition. Techaeris counts four outer feet, excluding the ring. Spare skates are excluded.

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.

Mixed15Reviewifixit.com/Guide/Razer+Basilisk+V3+Programmable+Buttons+Replacement/172434Read 7 October 2026Exact-model complete underside repair photo shows pads plus a sensor ring. Therefore the schema geometry is mixed, rather than pads alone. The sensor ring is a distinct white skate piece.

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

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Cable

Braided10Reviewtomshardware.com/reviews/razer-basilisk-v3-review-above-and-beyondRead 7 October 2026Fixed Razer Speedflex fabric-braided cable. The brand name alone is not treated as evidence of paracord construction.

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

Cable length

1.8m4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Technical specifications: 1.8 m / 6 ft Speedflex cable. The launch release prints 8 m, a typo next to 6 ft.

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.

No7Reviewtechradar.com/reviews/razer-basilisk-v3Read 6 October 2026Review says the Basilisk V3 has a fixed corded USB cable.

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.

None4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026The Speedflex cable is item A of the mouse itself. No socket is shown on the mouse.

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.

USB-A4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Product requirements: USB-A port.

Not available

Connectivity

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

USB (wired)1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs Connectivity: Wired - Razer Speedflex Cable. Battery Life: None.

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

Not available

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.

Not available

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.

Not available

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.

None16Reviewlttlabs.com/products/mice/razer-basilisk-v3Read 7 October 2026Original wired 26K Basilisk V3. LTT lists Receiver No and a fixed braided USB Type-A cable. There is no included wireless receiver.

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

Not available

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.

No4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Complete maker box contents for the original fixed-cable mouse have no receiver or extension adapter.

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.

Not available

Not available

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

Not available

Not available

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

Windows4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Windows basic input is documented by the device manual and its Windows mouse-properties procedure. This is a confirmed subset. The Windows 10 64-bit requirement elsewhere concerns Synapse configuration software. No unproved macOS, Linux or console support is added.

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

None of 17 known

Battery type

Not available

Not available

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

Not available

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.

Not available

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.

Not available

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.

Not available

Not available

Longest battery life

Not available

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.

Not available

Not available

Battery life on Bluetooth

Not available

Not available

Charging port

Not available

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

Not available

Not available

Battery indicator

Not available

Not available

Lighting

3 of 4 differ

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

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026

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.

113Maker product pagerazer.com/gaming-mice/razer-basilisk-v3Read 6 October 202611 Razer Chroma RGB Lighting Zones, 11 individually programmable LEDs. The profile indicator is a separate status LED.

Not available

Lighting sync

Razer Chroma RGB1Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026

Not available

DPI indicator

Not available

Not available

Software

4 of 9 differ

Software

Razer Synapse4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Razer Synapse 3 at launch.

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.

Windows4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Razer Synapse requirements: Windows 10 64-bit or higher.

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 pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 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.

51Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Tech Specs On-board Memory Profiles: 5. Manual and launch release also write Hybrid On-board and Cloud Storage (4+1 profiles). The manual says the mouse can store up to 5 profiles.

Not available

Macros

Yes4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026

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.

No10Reviewtomshardware.com/reviews/razer-basilisk-v3-review-above-and-beyondRead 7 October 2026Original 2021 review using Synapse 3. Key bindings and sensor settings persist in five onboard profiles, but macros require Synapse running. This describes the reviewed original model. The later updater release does not provide an independently readable claim changing macro execution.

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

Yes4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 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

Yes4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Linked Games: a profile can activate automatically when an application runs.

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.

Yes17Maker product pageinsider.razer.com/razer-support-45/basilisk-v-3-80936Read 7 October 2026Public manufacturer-support reply dated 15 August 2025 explicitly provides an original Basilisk V3 updater. The independent public rzr.to/YgoEgY asset redirect resolves to the exact BasiliskV3_0099_FirmwareUpdater_v1.02.00_r1.exe with HTTP 200 metadata. No updater was downloaded or executed and the gated support article was not bypassed.

Not available

In the box

2 of 4 differ

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

Razer Basilisk V3, Important Product Information Guide4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026What's Inside section.

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

ARazer Basilisk V3

Type	Cable count
Fixed Razer Speedflex cable	1

Source4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026

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.

No16Reviewlttlabs.com/products/mice/razer-basilisk-v3Read 7 October 2026Exact original-model LTT table explicitly says no extra feet included. This excludes factory-installed pads and the sensor ring. The maker complete box inventory also contains no spare set.

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

No4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Complete original maker box contents have no separate adhesive grip tape. Factory injection-moulded rubber side grips are installed parts.

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

Not compared

Product page

www.razer.com/gaming-mice/razer-basilisk-v33Maker product pagerazer.com/gaming-mice/razer-basilisk-v3Read 6 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.razer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U11Maker product pagerazer.com/gaming-mice/razer-basilisk-v3/RZ01-04000100-R3U1Read 7 October 2026Online technical specification sheet for the original US black 26K model. This is the explicit Tech Specs page, not the separate 35K model.

Not available

Manual

dl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdf4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 2026Razer Basilisk V3 Master Guide, copyright 2021. The BASILISKV3-00000203 file is the separate Basilisk V3 35K guide and is not used.

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.

Not available

Not available

Warranty

0 of 1 differ

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.

2years4Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BASILISKV3-00000153-en.pdfRead 7 October 20262-year limited warranty. The US overview page also says up to 2 years.

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.