Mice / Compare

CORSAIR M75 Wireless vs Logitech G309 LIGHTSPEED

A

Product A: CORSAIR

M75 Wireless

84 of 154 known

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B

Product B: Logitech

G309 LIGHTSPEED

74 of 154 known

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All 154 fields

Every value links to where we found it.

Only differences

ACORSAIR M75 Wireless

BLogitech G309 LIGHTSPEED

General

4 of 9 differ

Series

M751Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

Not available

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

CH-931D010-NA, CH-931D011-NA1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026North American SKUs CH-931D010-NA Black and CH-931D011-NA White. The page payload also lists regional SKUs for EU, AP and CN, which are not stored. The wired M75, the M75 Air and the Apple special edition colours are separate items.

910-007197, 910-007205, 910-007199, 910-007207, 910-007200, 910-007208, MR01091Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Logitech regional pages list Black and White: 910-007197 and 910-007205 (US, CA), 910-007199 and 910-007207 (EU, DE), 910-007200 and 910-007208 (GB, FR). The Kamisato Ayaka Special Edition is left out.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Mouse model number MR0109. Receiver model CU0021.

GTIN / EAN

Not available

0978551922958Retailer pageamazon.com/dp/B0C84ZD7L6Read 11 October 2026Black 910-007197 listing shows UPC 097855192295.

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

29 February 20244Press releasecorsair.com/newsroom/press-release/corsair-makes-another-leap-in-fps-gaming-mice-with-new-additions-to-m75-familyRead 11 October 2026Dateline Milpitas, 29 February 2024.

9 July 20244Press articlefunkykit.com/news/logitech-g-launches-g309-lightspeed-wireless-gaming-mouseRead 11 October 2026Logitech G press release published 9 July 2024.

Status

Available8Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d01g-na/m75-wireless-lightweight-rgb-gaming-mouse-glacier-blue-ch-931d01g-naRead 11 October 2026The same M75 WIRELESS in the Apple special edition colour Glacier Blue is listed in stock for $129.99 on 2026-10-11. The Black and White pages show out of stock, so availability of those colours rests on retailers.

Available1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Listed for sale on the Logitech G US store on 2026-10-11.

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

Not available

Not available

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

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.

$129.995Reviewdexerto.com/tech/corsair-m75-wireless-mouse-review-smooth-as-silk-2565326Read 11 October 2026Review of 1 March 2024 lists the price as $129.99 for the wireless model and $79.99 for the wired M75. No euro price is stored.9Reviewtomshardware.com/peripherals/gaming-mice/corsair-m75-wireless-reviewRead 11 October 2026Review of 24 March 2024 lists MSRP $129.99 for the wireless model and $79.99 for the wired M75. Currency USD.

$79.994Press articlefunkykit.com/news/logitech-g-launches-g309-lightspeed-wireless-gaming-mouseRead 11 October 2026Suggested retail price of $79.99.

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.

Not available

US, CA, EU, DE, GB, FR1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026From the regional Logitech G store pages that carry each model number.

ColoursiThe maker's own colour names

Black, White1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026The store offers Black and White, both shown out of stock on 2026-10-11.3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026Specs table: available colours Black, White.

Black, White1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Black and White.

Segment

Gaming1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

Gaming1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Sold as a LIGHTSPEED Gaming Mouse.

Mouse type

Standard1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

Standard1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Standard mouse with a scroll wheel.

Shape

5 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 body, buttons on both sides3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026Maker calls the mouse truly ambidextrous with side buttons on both sides.

Symmetrical body5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Spec table: right-handed symmetrical.6Reviewshacknews.com/article/141652/logitech-g309-lightspeed-gaming-mouse-review-scoreRead 11 October 2026Review: a no-frills symmetrical egg shape.

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

Not available

Not available

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

Palm, Claw, Fingertip1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Tech Specs Grip Type: Any.

Not available

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

Not available

Not available

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

Centre7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: hump placement Center.

Not available

Thumb rest

No7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: Thumb rest No.

Not available

Ring or pinky finger rest

No7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: Ring finger rest No.

Not available

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

Not available

Not available

Swappable parts

Not available

Not available

Adjustable weight

Not available

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

Not available

Dimensions and weight

2 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.

Length128Maximum width65Maximum height42mm(5 × 2.6 × 1.7 in)3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026Specs table: 128 x 65 x 42 mm, L x W x H.

Length120Maximum width64Maximum height39mm(4.7 × 2.5 × 1.5 in)1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: length 120 mm, width 64 mm, height 39 mm.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Table row for the mouse prints 120 mm, 64 mm and 39 mm under its height, width and depth columns. The same three values as the product page length, width and height.

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

Not available

Not available

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.

89g(3.1 oz)1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Tech Specs Weight 0.089 kg. Feature text: lightweight at 89g. The maker blog confirms 89g / 3.13oz.

86g(3 oz)1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: 86 g with an AA battery. 68 g with POWERPLAY and no battery.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Weight with AA batteries 86 g. Weight with POWERPLAY 68 g.4Press articlefunkykit.com/news/logitech-g-launches-g309-lightspeed-wireless-gaming-mouseRead 11 October 2026Weighs 86 grams with an alkaline AA battery and 68 grams without it when paired with POWERPLAY.5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Spec table: 86 g with an AA battery and 68 g with POWERPLAY.

Box dimensions

Not available

Not available

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

Not available

Not available

Sensor

10 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.

MARKSMAN 26K1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

HERO 25K1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: sensor HERO 25K.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Sensor HERO 25K.

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.

Corsair1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Corsair markets the MARKSMAN 26K sensor. The silicon maker and part number are not stated.

Logitech1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026

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

Not available

Sensor type

Optical1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

Optical2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Sensor type: optical, visible light no.

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 pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Tech Specs DPI: 26,000. Feature text: 650 IPS tracking, up to 50G acceleration.

25,600DPI1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: resolution 100 - 25,600 DPI.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026DPI min 100, max 25,600.

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

100DPI3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026Specs table: 100 to 26,000 DPI with 1 DPI steps.

100DPI1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: resolution 100 - 25,600 DPI.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026DPI min 100, max 25,600.5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: DPI from 100 up to 25,600.

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

1DPI2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026On-the-fly tuning moves the DPI stage in 50 DPI steps. Further adjustment is in granular 1 DPI steps in iCUE. The maker blog table gives 1 DPI steps.3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026

Not available

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

52Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide lists five DPI stages with their colours. A maximum stage count is not stated separately.

53Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026Guide lists five DPI settings. TechRadar describes five customizable DPI increments in G HUB.5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: tweak each of the five DPI increments in G HUB.

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

400, 800, 1,200, 1,600, 3,200DPI2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide DPI Stage Status: 400 red, 800 orange, 1200 yellow, 1600 green, 3200 blue.

400, 800, 1,200, 1,600, 2,400DPI3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026Setup guide, out of the box: 1 white 400, 2 orange 800, 3 teal 1200, 4 yellow 1600, 5 magenta 2400 DPI. G HUB can change them. The guide does not mark the default active stage.

Separate X and Y DPI

Not available

Not available

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 pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

400IPS1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Published as more than 400 IPS, tested on a Logitech G240 mouse pad. Stored as the 400 threshold, not an exact ceiling.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Max tracking speed more than 400 IPS.

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 pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

40G1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Published as more than 40 G, tested on a Logitech G240 mouse pad. Stored as the 40 threshold.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Max acceleration more than 40 G.

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

Not available

Separate lift and landing distance

Not available

Not available

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

Yes1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026The feature list names SURFACE CALIBRATION as one of the iCUE custom settings.

Not available

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

Not available

Not available

Angle snapping

Toggleable9Reviewtomshardware.com/peripherals/gaming-mice/corsair-m75-wireless-reviewRead 11 October 2026Reviewer: iCUE Device Settings has a toggle for angle snapping and a lift-off height setting.

Not available

Ripple control

Not available

Not available

Tracks on glass

Not available

Not available

Sensor position

Forward7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: Forward (55%).

Not available

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.

ACORSAIR M75 Wireless

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	1,000	Included SLIPSTREAM USB receiver

Source1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Feature text: up to 1,000Hz polling rate. The maker blog gives a maximum polling rate of 1,000 Hz for the M75 WIRELESS and 8,000 Hz for the wired M75. The maximum is stored for 2.4GHz only. A review table lists 2000 Hz and Dexerto mentions 8000 Hz on the dongle, which the maker does not state.

BLogitech G309 LIGHTSPEED

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	125	Included LIGHTSPEED USB receiver
2.4 GHz	1,000	Included LIGHTSPEED USB receiver
Bluetooth	125	Not available

Source1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page and press release: 1 ms (1000 Hz) report rate on LIGHTSPEED.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Wireless report rate LO mode 125 Hz (8 ms) and HI mode 1 kHz (1 ms). Bluetooth report rate 125 Hz (8 ms). Intermediate rates are not listed.4Press articlefunkykit.com/news/logitech-g-launches-g309-lightspeed-wireless-gaming-mouseRead 11 October 2026More than 300 hours of continuous gameplay at a 1 ms report rate in LIGHTSPEED.

Max polling rate

1,000Hz=CalculatedFrom Documented polling rates by connection

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (wired)

Not available

Not available

Polling rate (2.4 GHz)

1,000Hz=CalculatedFrom Documented polling rates by connection

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (Bluetooth)

Not available

125Hz=CalculatedFrom Documented polling rates by connection

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

Not available

Adjustable debounce

Not available

No5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: there are no lift-off or debounce time adjustments in G HUB.

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

Not available

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.

Not available

Not available

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

Not available

Not available

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

Not available

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

Not available

Not available

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

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

Not available

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.

Not available

Not available

Switches

7 of 11 differ

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

Optical1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Feature text: Instantaneous Optical Switches rated for 100 million clicks. Zero-gap QUICKSTRIKE buttons.

Hybrid1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: LIGHTFORCE hybrid optical-mechanical switches.

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

TTC6Reviewhwbusters.com/peripherals/corsair-m75-wireless-mouse-reviewRead 11 October 2026Specification list: Main Switches TTC Optical (100 M). Eloshapes names the same switch maker.

Logitech1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Logitech branding for LIGHTFORCE. The physical maker is not stated.

Main switch model

TTC Optical6Reviewhwbusters.com/peripherals/corsair-m75-wireless-mouse-reviewRead 11 October 2026Specification list: TTC Optical (100 M).

LIGHTFORCE hybrid optical-mechanical switches1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026

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.

100million1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

Not available

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

No7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: Hot-swap switches No.

Not available

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

Not available

Not available

Side switch model

Not available

Not available

Middle click switch

Not available

Not available

Scroll encoder type

Mechanical7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: ChangFeng mechanical encoder, 24 steps.

Not available

Scroll encoder

ChangFeng7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: ChangFeng encoder.

Not available

Buttons and scroll wheel

7 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.

Not available

72Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Support table: 7 buttons. The product page says six programmable buttons. The extra input is not identified.

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

Not available

61Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: six programmable buttons through G HUB.

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.

42Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide controls K to N: left forward, left back, right forward and right back buttons. Dexerto counts four side buttons. Magnetic buttons or covers sit on each side. Which are clickable depends on the hand setup, two by default.5Reviewdexerto.com/tech/corsair-m75-wireless-mouse-review-smooth-as-silk-2565326Read 11 October 2026Reviewer: the ambidextrous layout gives a total of four programmable side buttons that can be removed and swapped.9Reviewtomshardware.com/peripherals/gaming-mice/corsair-m75-wireless-reviewRead 11 October 2026Reviewer: four thumb buttons, two on each side, swappable between flat and raised. All four work when enabled. Right-hand mode turns the right side off by default.

26Reviewshacknews.com/article/141652/logitech-g309-lightspeed-gaming-mouse-review-scoreRead 11 October 2026Review: there are two buttons on the left side.

Side buttons on

Both2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide and maker blog: the side button placement is bilaterally symmetrical, with buttons on both sides.3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026

Left6Reviewshacknews.com/article/141652/logitech-g309-lightspeed-gaming-mouse-review-scoreRead 11 October 2026Review: the two side buttons are on the left, which suits right-handed users better.

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

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide control J: DPI button, presses cycle the stages.

Yes3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026The button below the wheel cycles the DPI settings.

DPI button position

Bottom9Reviewtomshardware.com/peripherals/gaming-mice/corsair-m75-wireless-reviewRead 11 October 2026Reviewer: on the bottom of the mouse are two triangular buttons, one for power and mode switching and one for DPI steps.

Top3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026On top of the mouse, below the wheel.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Scroll wheel

Notched7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: 24 steps, no free spin, no side tilt.9Reviewtomshardware.com/peripherals/gaming-mice/corsair-m75-wireless-reviewRead 11 October 2026Reviewer: the scroll wheel is notched.

Notched, Tilt2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Vertical scroll type hyper-fast and left/right tilt yes. TechRadar describes the wheel as notched.5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: the scroll wheel is notched.

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

Not available

Not available

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

No7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: Thumb wheel No.

Not available

Scroll wheel material

Not available

Not available

Build

2 of 6 differ

Shell material

Plastic, polymer unspecified7Spec databaseeloshapes.com/mouse/compareRead 11 October 2026Exact-model entry: Material Plastic.

Plastic, polymer unspecified5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: the plastic shell.

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

Matte5Reviewdexerto.com/tech/corsair-m75-wireless-mouse-review-smooth-as-silk-2565326Read 11 October 2026Reviewer: the mouse has a matte finish.

Not available

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.

Virgin PTFE1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Feature text says 100% PTFE mouse feet. The quick start guide says 100% virgin-grade PTFE.2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide control G: 100% virgin-grade PTFE mouse feet.

PTFE1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: PTFE feet.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026PTFE feet, 250 km range.

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

Not available

Not available

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

Not available

Not available

Feet thickness

Not available

Not available

Cable

5 of 5 differ

Cable

Braided3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026Specs table: 1.8m / 6ft braided. The wired M75 has an unremovable cable.

Not available

Cable length

1.8m3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026

Not available

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

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026The maker blog calls the wireless model cable removable, unlike the wired M75.3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026

Not available

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.

USB-C2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide control F: USB charging/data port. The maker blog says USB Type-C.

Not available

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

USB-A6Reviewhwbusters.com/peripherals/corsair-m75-wireless-mouse-reviewRead 11 October 2026Specification list: wired connectivity USB 2.0 Type-A, with a Type-C to Type-A cable.

Not available

Connectivity

9 of 13 differ

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

USB (wired), 2.4 GHz, Bluetooth1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

2.4 GHz, Bluetooth1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: LIGHTSPEED and Bluetooth dual-wireless. No wired data mode.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Connection type: LIGHTSPEED and Bluetooth LE.

Wireless technology

SLIPSTREAM WIRELESS1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Feature text: SLIPSTREAM WIRELESS, a sub-1ms connection.

LIGHTSPEED1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026

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.

4.23Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026Specs table connectivity: 2.4GHz SLIPSTREAM, Bluetooth 4.2, USB Type-C.

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.

12Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide: the M75 WIRELESS can only be paired to one device.

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

23Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026One LIGHTSPEED receiver link plus one Bluetooth host. A Bluetooth pairing slot count is not stated.5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Reviewer switched between one device on Bluetooth and one on the LIGHTSPEED dongle.

Device switching

Not available

Button3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026A single press of the connection button cycles between LIGHTSPEED and Bluetooth. A long press starts Bluetooth pairing.

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 manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide: plug the receiver into an available USB 2.0 or 3.x port. Tech Specs name a USB 2.0 Type-A port.

USB-A1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Requirements: computer with USB-A port.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Receiver: USB-A receiver with LIGHTSPEED, USB 2.0 full-speed.

Receiver storage in mouse

Yes1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Feature text: USB Receiver Storage Compartment under the mouse.5Reviewdexerto.com/tech/corsair-m75-wireless-mouse-review-smooth-as-silk-2565326Read 11 October 2026Reviewer: the dongle is stored in a nook underneath the mouse.

Yes3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026The LIGHTSPEED USB receiver is stored in the removable battery door.

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

No2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide parts list for the standard model has no extender. Only the Apple special edition list adds a USB adapter.

Yes3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026Guide: use the included USB extender cable if the mouse is more than 20 cm from the computer.

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

Yes4Press articlefunkykit.com/news/logitech-g-launches-g309-lightspeed-wireless-gaming-mouseRead 11 October 2026Two LIGHTSPEED devices can share one receiver through the Device Pairing Tool in G HUB. A Logitech gaming keyboard can use the same receiver.

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

Not available

10m2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Wireless range up to 10 m. Test conditions are not stated.

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

Windows, macOS1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Tech Specs: PC or Mac with a USB 2.0 Type-A port, Windows 10 and 11, macOS 10.15 or later.

Windows, macOS1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Requirements list Windows and macOS for LIGHTSPEED and for Bluetooth.

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

Not available

Not available

Battery

11 of 17 differ

Battery type

Li-Po6Reviewhwbusters.com/peripherals/corsair-m75-wireless-mouse-reviewRead 11 October 2026Specification list: Battery Type built-in lithium-polymer, rechargeable.

AA1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: powered by a single AA battery.3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026Guide: insert AA battery.8Retailer pageamazon.com/dp/B0C84ZD7L6Read 11 October 2026Spec table: 1 AA battery required, included.

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

Not available

11Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: powered by a single AA battery.

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.

No2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026The only battery removal procedure is for disposal and recycling. It needs the feet, four screws, the top cover and two connectors removed. This is not a supported user replacement.

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Battery details: accessible/replaceable yes, size AA. The table prints type rechargeable, while the battery life line names an AA alkaline cell.3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026Guide setup: remove the battery door and insert an AA battery.

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.

ACORSAIR M75 Wireless

Connection	Lighting during claim	Claimed runtime (h)
2.4 GHz	Off	105
Bluetooth	Off	210
2.4 GHz	On	65
Bluetooth	On	120

Source1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Tech Specs: 2.4GHz SLIPSTREAM up to 105 hrs, Bluetooth up to 210 hrs. Footnote: RGB off. The RGB-on figures of 65 hrs and 120 hrs come from the Hwbusters spec table. Polling rate is not stated.6Reviewhwbusters.com/peripherals/corsair-m75-wireless-mouse-reviewRead 11 October 2026Specification list: RGB on 65 hrs on 2.4GHz and 120 hrs on Bluetooth, RGB off 105 hrs and 210 hrs. Dexerto also gives up to 65 hours with RGB on.

BLogitech G309 LIGHTSPEED

Connection	Polling rate (Hz)	Claimed runtime (h)
2.4 GHz	1,000	300
Bluetooth	Not available	600

Source1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Constant motion on one AA battery: 300+ hours on LIGHTSPEED and 600+ hours on Bluetooth. Stored as 300 and 600 with the plus sign in this note. The press release gives the LIGHTSPEED figure at a 1 ms report rate. The Bluetooth polling rate is not stated.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Real-time-test line: AA alkaline 300 hours at 1 kHz and 600 hours with Bluetooth.4Press articlefunkykit.com/news/logitech-g-launches-g309-lightspeed-wireless-gaming-mouseRead 11 October 2026Over 300 hours in LIGHTSPEED and over 600 hours in Bluetooth on one AA alkaline battery.

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

210h=CalculatedFrom Battery life by mode (claimed)

600h=CalculatedFrom Battery life by mode (claimed)

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

300h=CalculatedFrom Battery life by mode (claimed)

Battery life on Bluetooth

210h=CalculatedFrom Battery life by mode (claimed)

600h=CalculatedFrom Battery life by mode (claimed)

Charging port

USB-C2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide: connect the USB charging/data cable to a USB 2.0 or 3.x port and charge through the mouse port.

None3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026Guide shows battery power and POWERPLAY only. No USB charging port is described. TechRadar and CGMagazine state there is no USB port.5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: no USB port or inbuilt battery.

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.

Yes4Press releasecorsair.com/newsroom/press-release/corsair-makes-another-leap-in-fps-gaming-mice-with-new-additions-to-m75-familyRead 11 October 2026Release: you can keep playing in USB wired mode while your mouse charges.

Not available

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

Not available

Logitech G POWERPLAY wireless charging system, sold separately. Uses the POWERCORE coin and runs without the AA battery1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: pair with the POWERPLAY wireless charging system to run without the AA battery.3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026POWERPLAY section: attach the POWERCORE coin to the bottom and remove the AA battery for a 68 g mouse.

Charging dock included

Not available

No1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026POWERPLAY is sold separately.

Battery indicator

LED2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide: battery status is shown by the RGB indicator in several colours.

LED3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026Battery status shows on the top LED when waking and turning on: green from 100 to 5 percent, red below 5 percent.

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 pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

No5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: there is not even any RGB lighting.

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

23Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026Specs table: 2-zone RGB.

Not available

Lighting sync

CORSAIR iCUE1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

Not available

DPI indicator

LED2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide: the RGB indicator backlighting reflects the current DPI stage.

LED3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026The functional LED on top of the mouse shows the DPI setting by colour.

Software

5 of 9 differ

Software

CORSAIR iCUE1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

Logitech G HUB1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: six programmable buttons customizable through G HUB.

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, macOS1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Tech Specs name iCUE software download for Windows and macOS.

Windows, macOS3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026G HUB is compatible with Windows 10 or later and macOS 12 or later.

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

Yes1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

Yes1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: onboard memory, up to 5.

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

11Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026Tech Specs: On Board Memory Profiles 1.3Maker product pagecorsair.com/us/en/explorer/gamer/mice/corsair-m75-and-m75-wireless-everything-you-need-to-knowRead 11 October 2026

51Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: onboard memory, up to 5.2Maker product pagesupport.logi.com/hc/en-us/articles/23447365767575-Specification-G309-LIGHTSPEED-Gaming-MouseRead 11 October 2026Onboard memory: 1 out of the box, up to 5 profiles with G HUB.

Macros

Yes8Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d01g-na/m75-wireless-lightweight-rgb-gaming-mouse-glacier-blue-ch-931d01g-naRead 11 October 2026The feature list names key assignments as an iCUE custom setting. Dexerto says the side buttons can be programmed for macros.

Not available

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

Not available

Not available

Button remapping

Yes8Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d01g-na/m75-wireless-lightweight-rgb-gaming-mouse-glacier-blue-ch-931d01g-naRead 11 October 2026The feature list names KEY ASSIGNMENTS among the iCUE custom settings.

Yes5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026G HUB rebinds buttons to other buttons, keys and system functions.

Per-app profiles

Not available

Yes5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: G HUB has profiles for many popular games. Needs the software running.

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

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide step 3: always update the device software and firmware to the latest available version.

Not available

In the box

4 of 4 differ

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

M75 WIRELESS mouse, USB wireless receiver, USB charging/data cable, Left/right side button covers2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide parts list: mouse, USB wireless receiver, USB charging/data cable and left/right side button covers. Printed items such as leaflets are not listed.

G309 LIGHTSPEED Gaming Mouse, LIGHTSPEED USB Receiver, USB Cable Extender, AA battery, Grip Stickers, User documentation7Reviewcgmagonline.com/review/hardware/logitech-g309-lightspeedRead 11 October 2026In the box: LIGHTSPEED USB receiver, cable extender, grip stickers, an AA battery and the user manual.8Retailer pageamazon.com/dp/B0C84ZD7L6Read 11 October 2026Included components: AA battery, mouse, grip stickers, LIGHTSPEED USB receiver, USB cable extender.

Cables included

ACORSAIR M75 Wireless

Type	Cable count
USB charging/data cable, braided	1

Source2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Guide item P: USB charging/data cable. The maker blog calls it braided and 1.8 m.

BLogitech G309 LIGHTSPEED

Type	Cable count
USB receiver extender cable	1

Source7Reviewcgmagonline.com/review/hardware/logitech-g309-lightspeedRead 11 October 2026The only cable in the box is the extender.

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.

Not available

No5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: no replacement skates in the box.

Grip tape

Not available

Yes3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026Guide has a Grip Tape section for the main key plates and the sides.5Reviewtechradar.com/computing/mice/logitech-g309-lightspeed-reviewRead 11 October 2026Review: grip tape is included for both the sides and the mouse buttons.7Reviewcgmagonline.com/review/hardware/logitech-g309-lightspeedRead 11 October 2026Grip stickers are in the box.

Links

Not compared

Product page

www.corsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-na1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

www.logitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouse1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026

Spec sheet

Not available

Not available

Manual

www.corsair.com/us/en/explorer/gamer/mice/m75-wireless2Owner's manualcorsair.com/us/en/explorer/gamer/mice/m75-wirelessRead 11 October 2026Corsair Quick Start Guide for the M75 WIRELESS, with a separate section for the Apple special edition.

logitech.com/assets/70180/3/g309_web_qsg_amr.pdf3Owner's manuallogitech.com/assets/70180/3/g309_web_qsg_amr.pdfRead 11 October 2026

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.

2years1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931d010-na/m75-wireless-lightweight-rgb-gaming-mouse-black-ch-931d010-naRead 11 October 2026

2years1Maker product pagelogitechg.com/en-us/shop/p/g309-lightspeed-gaming-mouseRead 11 October 2026Page: 2 - Year Warranty. US market. Amazon lists 1 year, which is not used.

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