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CORSAIR NIGHTSWORD v2 WIRELESS SD vs Razer Basilisk V4 Pro

A

Product A: CORSAIR

NIGHTSWORD v2 WIRELESS SD

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B

Product B: Razer

Basilisk V4 Pro

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Only differences

ACORSAIR NIGHTSWORD v2 WIRELESS SD

BRazer Basilisk V4 Pro

General

6 of 9 differ

Series

NIGHTSWORD1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Named as part of the NIGHTSWORD line. The first model of the line is the wired NIGHTSWORD RGB.

Razer Basilisk1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Product family: Razer Basilisk (page classification data).

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

CH-931E010-WW1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026SKU CH-931E010-WW on the US store page.

RZ01-05670100-R3U1, RZ01-05670200-R3U1, RZ01-05670100-R3G1, RZ01-05670200-R3G11Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026US store SKUs RZ01-05670100-R3U1 (Black) and RZ01-05670200-R3U1 (White) for the standalone mouse. EU store SKUs RZ01-05670100-R3G1 (Black) and RZ01-05670200-R3G1 (White) from the Europe page. Dock and HyperFlux V2 bundles (RZHB-261001-01 and others) are separate listings and are left out.

GTIN / EAN

8404404907229Retailer pagescan.co.uk/products/corsair-nightsword-v2-wireless-sd-mouse-black-marksman-s-sensor-optical-switches-33k-dpi-usbRead 14 October 2026Retailer GTIN/EAN 840440490722 for manufacturer code CH-931E010-WW. Sumillion lists the same EAN with a leading zero.

Not available

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

5 June 20265Press articlepcworld.com/article/3158051/corsair-new-nightsword-v2-mouse-has-a-built-in-stream-deck-button.htmlRead 14 October 2026PCWorld article dated June 5, 2026 reports that Corsair has unveiled the mouse at $129.99 with orders expected to ship around July 27, 2026.

8 October 20263Press releaserazer.com/newsroom/product-news/basilisk-v4-lineRead 14 October 2026Press release dated 8 October 2026.

Status

Available1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026US store lists the mouse as in stock with a NEW badge.4Press releasecorsair.com/newsroom/press-release/corsair-expands-stream-deck-ecosystem-with-nightsword-v2-wireless-sd-the-first-gaming-mouse-with-a-dedicated-stream-deck-launch-buttonRead 14 October 2026Press release: now in stock and available for purchase.

Available1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026US store lists Black and White in stock with the buy button enabled on 2026-10-14.

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

Not available

Razer Basilisk V3 Pro 35K6Reviewwindowscentral.com/accessories/mice/the-razer-basilisk-v4-pro-maintains-the-glowing-reputation-of-its-predecessors-as-one-of-the-best-gaming-mice-around-but-i-wish-it-didnt-have-aiRead 14 October 2026Windows Central compares the Basilisk V4 Pro with the previous Basilisk V3 Pro 35K.9Reviewbasic-tutorials.com/reviews/peripherals/razer-basilisk-v4-pro-reviewRead 23 October 2026Basic Tutorials calls the Basilisk V4 Pro the successor to the Basilisk V3 Pro 35K.

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.

$129.991Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026US store regular price $129.99 USD with no discount shown. Excludes sales tax.6Press articlehothardware.com/news/corsair-nightsword-v2-wireless-mouse-stream-deck-buttonRead 14 October 2026Launch price $129.99.

$169.991Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026US store: US$169.99 for Black and White. Also given by Windows Central and PC Gamer.6Reviewwindowscentral.com/accessories/mice/the-razer-basilisk-v4-pro-maintains-the-glowing-reputation-of-its-predecessors-as-one-of-the-best-gaming-mice-around-but-i-wish-it-didnt-have-aiRead 14 October 2026Review: US$169.99, available from 8 October.

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.

€129.993Maker product pagecorsair.com/eu/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026EU store regular price EUR 129.99 with no discount shown. VAT included as published. basic-tutorials lists the same RRP.8Reviewbasic-tutorials.com/reviews/peripherals/corsair-nightsword-v2-wireless-reviewRead 14 October 2026Review spec table: RRP 129.99 euros.

€179.992Maker product pagerazer.com/eu-en/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Europe store: EUR 179.99 for Black (RZ01-05670100-R3G1) and White (RZ01-05670200-R3G1), as published with VAT.

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, EU1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026US store (R3U1 SKUs) and Europe store (R3G1 SKUs).

ColoursiThe maker's own colour names

Black9Retailer pagescan.co.uk/products/corsair-nightsword-v2-wireless-sd-mouse-black-marksman-s-sensor-optical-switches-33k-dpi-usbRead 14 October 2026Retailer colour: Black.

Black, White1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Black and White.

Segment

Gaming1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Listed under Gaming Mice on the maker's site.

Gaming1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page calls it a wireless gaming mouse.

Mouse type

Standard1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Standard mouse with a central scroll wheel in the maker's photos.

Standard1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Right-handed ergonomic mouse with a scroll wheel. It is not a vertical mouse or a trackball.

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.

Asymmetric, right-handed1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Page: comfortable ergonomic right-handed shape, sculpted for a secure right-handed grip.

Asymmetric, right-handed1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026FAQ and spec list: right-handed ergonomic.

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.

Palm1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Tech spec Grip Type: Any, Palm. The FAQ says palm grip or all-round gamers. Stored as palm since the maker names no other specific grip.

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.

Not available

Back4Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Exact-model entry: hump placement Back, minimal.

Thumb rest

Yes1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Page: sculpted ergonomic curves and a convenient thumb rest.

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026FAQ: signature thumb rest.

Ring or pinky finger rest

Not available

No4Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Exact-model entry: ring finger rest No.

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

Not available

Solid5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: the contact zones are smoother than on the V3 with a matte paint finish. No perforations are described.

Swappable parts

Not available

Not available

Adjustable weight

Not available

No5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: the box has no grip pack, spare switches or added weights.

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.

Length129.6Maximum width78Maximum height40.9mm(5.1 × 3.1 × 1.6 in)1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026FAQ: 129.6 (L) mm x 78 (W) mm x 40.9 (H) mm. The overview rounds these to 130 mm, 78 mm and 41 mm with a tolerance of plus or minus 0.5 mm.8Reviewbasic-tutorials.com/reviews/peripherals/corsair-nightsword-v2-wireless-reviewRead 14 October 2026Review lists 129.6 x 78 x 40.9 mm, the same as the maker FAQ.

Length127.5Maximum width75.8Maximum height42.7mm(5 × 3 × 1.7 in)1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list Size: length 127.5 mm, width 75.8 mm, height 42.7 mm. Guru3D and Presse-citron give 130 x 75 or 75.1 x 42.5 mm, which match the older Basilisk V3 Pro 35K and are not used.

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-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Tech spec Weight 0.089 (kg). The FAQ says approximately 89 g. The page does not say whether the battery is included.

100g(3.5 oz)1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: Black 100 g excluding cable and dongle. White is 101 g (variant rows).

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

15 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 S1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: CORSAIR MARKSMAN S sensor.

Focus Pro 50K Optical Sensor Gen-31Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: Focus Pro 50K Optical Sensor Gen-3.

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-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Corsair names it the CORSAIR MARKSMAN S sensor. The physical silicon maker and part number are not published.

Razer1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Razer-branded sensor name.

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-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Tech spec Sensor Type: Optical.

Optical1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026

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.

33,000DPI1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: true 33,000 DPI tracking.

50,000DPI1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list and sensor table: 50000 DPI.

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

100DPI8Reviewbasic-tutorials.com/reviews/peripherals/corsair-nightsword-v2-wireless-reviewRead 14 October 2026Review spec table: sensor 100 to 33,000 DPI.

Not available

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

Not available

1DPI1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Sensor table: DPI steps adjustment 1 DPI.

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/nightsword-v2-wireless-sdRead 14 October 2026Manual Web Hub step: choose how many DPI stages you want (1~5).

55Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: 5 configurable DPI stages.

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/nightsword-v2-wireless-sdRead 14 October 2026Manual default DPI stages: 400, 800, 1200, 1600 and 3200. The DPI shift stage of 200 only exists if configured.

Not available

Separate X and Y DPI

Not available

Yes5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: X and Y axes can be set separately.

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.

750IPS1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: 750 IPS speed.

930IPS1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: 930 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-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: 50G acceleration.

90G1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: 90 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

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page: asymmetric cut-off, set lift-off and landing distance separately from up to 26 levels. Millimetre values are not stated.

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

Not available

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page: Smart Tracking auto-calibrates to keep a consistent lift-off distance on all surfaces (Low, Med, High).

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

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual Web Hub device settings list Motion Sync. The product page says Motion Sync is being added soon to Web Hub, so availability may follow a firmware or Web Hub update.

Not available

Angle snapping

Toggleable2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual Web Hub device settings list Angle Snapping as an ON setting.

Not available

Ripple control

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual Web Hub device settings list Ripple Control. The product page says it is being added soon to Web Hub.

Not available

Tracks on glass

Not available

Not available

Sensor position

Not available

Centred4Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Exact-model entry: Centered (50%).

Performance

1 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 NIGHTSWORD v2 WIRELESS SD

Data connection	Polling rate (Hz)	Receiver requirement
USB (wired)	1,000	Not available
USB (wired)	8,000	Not available
2.4 GHz	1,000	Included SLIPSTREAM USB wireless receiver
2.4 GHz	8,000	Included SLIPSTREAM USB wireless receiver

Source1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: up to 8,000 Hz in both wireless and wired modes. 8,000 Hz depends on CPU specifications. Devices ship at 1,000 Hz by default. Bluetooth does not support 8,000 Hz. Only the documented 1,000 Hz and 8,000 Hz rates are stored.2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual Web Hub screens show the USB wired and SLIPSTREAM wireless polling rate set to 1000 Hz / 1 msec.

BRazer Basilisk V4 Pro

Data connection	Polling rate (Hz)	Receiver requirement
USB (wired)	8,000	Not available
2.4 GHz	1,000	Razer HyperSpeed Wireless Gen-2 Mini Dongle
2.4 GHz	8,000	Razer HyperSpeed Wireless Gen-2. The maker does not say whether the included Mini Dongle or the Mouse Dock V2 Pro transceiver is needed

Source1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: up to 8000 Hz in both wireless and wired modes. Battery claims are given at 1000 Hz and 8000 Hz over HyperSpeed Wireless Gen-2, so both 2.4 GHz rows are stored. Intermediate rates and Bluetooth polling are not published. The maker does not state which receiver gives 8000 Hz wireless. The Mouse Dock V2 Pro has an integrated 8000 Hz transceiver (press release), and CGMagazine tested 8000 Hz with that dock.

Max polling rate

8,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (wired)

8,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (2.4 GHz)

8,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (Bluetooth)

Not available

Not available

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

Not available

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

0ms1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026FAQ: optical switches eliminate the need for a debounce delay. Zero describes the claimed switch debounce, not click latency.

0ms1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page: no debounce delay. Stored as a fixed 0 ms debounce delay. This is not total click latency.

Measured

1 of 7 differ

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.

92g(3.2 oz)7Measurementkitguru.net/peripherals/carlosribeiro/corsair-nightsword-v2-wirelessRead 14 October 2026KitGuru review dated August 6, 2026: weighed at 92 g against the official 89 g. The review does not say whether the receiver or cable was excluded. Black retail unit.

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

5 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-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: optical switches that use an infrared light beam.

Optical1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: Optical Mouse Switches Gen-4.

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

Not available

Razer1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Razer-branded switch.

Main switch model

Not available

Optical Mouse Switches Gen-41Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 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-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: rated for up to 100 million clicks.

100million1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: 100-million click lifecycle.

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

Not available

No4Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Exact-model entry: hot-swap switches No.

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

Not available

Optical4Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Exact-model entry: HyperScroll Tilt Wheel Gen-2 optical encoder, 24 and 48 steps.

Scroll encoder

Not available

Razer HyperScroll Tilt Wheel Gen-24Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Exact-model entry: Razer HyperScroll Tilt Wheel Gen-2.

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.

112Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Quick Start Guide parts list: left, right, middle click, scroll wheel left tilt, right tilt, DPI up, DPI down, profile / pairing, forward, back and the Elgato Virtual Stream Deck launch button. That is 11 physical inputs. The power / wireless mode switch is excluded.8Reviewbasic-tutorials.com/reviews/peripherals/corsair-nightsword-v2-wireless-reviewRead 14 October 2026Review spec table: 11 buttons.9Retailer pagescan.co.uk/products/corsair-nightsword-v2-wireless-sd-mouse-black-marksman-s-sensor-optical-switches-33k-dpi-usbRead 14 October 2026Spec table: 11 buttons.

131Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: 12 programmable buttons. The page counts 14 customizable controls, which add scroll up and scroll down. The underside connection button selects the host, so it counts as one more input and makes 13. The power button is not counted.

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

81Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026The page says all 8 buttons are expandable through the Elgato Marketplace. Corsair's launch article says 8 programmable buttons.4Press releasecorsair.com/newsroom/press-release/corsair-expands-stream-deck-ecosystem-with-nightsword-v2-wireless-sd-the-first-gaming-mouse-with-a-dedicated-stream-deck-launch-buttonRead 14 October 2026Press release: eight programmable buttons plus a dedicated Stream Deck Launch Button.10Retailer pageldlc.pro/fr-ch/fiche/PB00749675.htmlRead 14 October 2026Spec table: 8 programmable buttons plus a Stream Deck launch button.

121Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: Programmable Buttons 12. The 14 customizable controls on the page include scroll up and scroll down. Retailers JB Hi-Fi and Evetech repeat 12.

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.

32Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual side view labels forward (I), Elgato launch (K) and back (J) on the thumb-facing side wall. DPI up and DPI down (F, G) sit beside the main click plate and are not counted.

45Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: four buttons on the left side, one more than the previous generation.7Reviewpcgamer.com/hardware/gaming-mice/new-razer-basilisk-v4-executes-perfect-180-degree-turns-at-the-click-of-a-button-all-while-looking-like-a-power-rangers-footRead 14 October 2026Hands-on: both V4 mice feature four side buttons.

Side buttons on

Left2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026The manual's top view shows the side buttons on the left, with the right-handed shape.

Left5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: the left side has four buttons and the right side is free.

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/nightsword-v2-wireless-sdRead 14 October 2026Manual: DPI UP (F) and DPI DOWN (G) change the DPI stage.

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Control list names a DPI Cycle Button.

DPI button position

Top2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026DPI up and down sit on the upper left edge beside the left click plate in the manual's top view. They are not on the underside.

Top5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: two buttons behind the scroll wheel switch profiles, DPI or other actions.

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

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual item H: PROFILE / PAIRING BUTTON behind the scroll wheel.

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Control list names Cycle Up Profile, a button at the edge of the left click (Insider Gaming, Windows Central).6Reviewwindowscentral.com/accessories/mice/the-razer-basilisk-v4-pro-maintains-the-glowing-reputation-of-its-predecessors-as-one-of-the-best-gaming-mice-around-but-i-wish-it-didnt-have-aiRead 14 October 2026Review: the profile cycling button moved to the top beside the left click, from the underside on the V3 Pro 35K.8Reviewinsider-gaming.com/reviews/razer-basilisk-v4-pro-reviewRead 14 October 2026Review: a small button beside the left click is the Cycle Up Profile button.

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

No2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026The complete manual control list has no dedicated DPI-shift button. A DPI shift stage of 200 is available only if configured on Web Hub and assigned to a button.

Not available

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

No2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026The complete manual control list has no gesture button.

Not available

Scroll wheel

Not available

Notched, Free spin, Tilt1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: 4-way HyperScroll Tilt Wheel Gen-2 with 24 and 48 step Tactile modes and Free-Spin.

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

Not available

Automatic1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Smart-Reel switches automatically between Tactile and Free-Spin by scroll speed. A scroll mode toggle button also exists.

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

No2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026The complete manual control list has no separate thumb wheel.

No4Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Exact-model entry: thumb wheel No. Side tilt Yes.

Scroll wheel material

Not available

Not available

Build

4 of 6 differ

Shell material

Not available

Plastic, polymer unspecified4Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Exact-model entry: material Plastic.8Reviewinsider-gaming.com/reviews/razer-basilisk-v4-pro-reviewRead 14 October 2026Review: a mix of matte and gloss plastics.

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

Not available

Matte5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: matte paint finish on the contact zones. Separation lines are glossy black. The review does not name the colour tested.

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.

UHMW-PE2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual part O: 100% virgin-grade UPE mouse skates. Stored as UHMW-PE.

PTFE1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: 100% PTFE.

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

Not available

55Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: 5 small 100% PTFE sliders with rounded edges.

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

2 of 5 differ

Cable

Braided2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026The manual's cable image shows a braided cable. The basic-tutorials review says fabric sheathing.

Not available

Cable length

1.8m8Reviewbasic-tutorials.com/reviews/peripherals/corsair-nightsword-v2-wireless-reviewRead 14 October 2026Review spec table: cable 1.8 m with fabric sheathing, USB-A to USB-C. The maker publishes no cable length.

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/nightsword-v2-wireless-sdRead 14 October 2026Manual: connect the other end of the cable to the mouse for wired mode. The press describes a detachable wired USB cable.

Yes5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: front USB-C port recessed into the body.

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/nightsword-v2-wireless-sdRead 14 October 2026Manual part N: USB charging / data port. The maker says the USB-C cable connects directly.

USB-C1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Box has a USB Type A to USB Type C cable. Presse-citron and Profesionalreview describe the USB-C port on the front.

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

USB-A2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026The manual's cable image shows a USB-A plug on the PC end.

USB-A1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Box has one USB Type A to USB Type C cable.

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-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: tri-mode connectivity with 2.4GHz SLIPSTREAM WIRELESS, Bluetooth and the USB-C cable.

USB (wired), 2.4 GHz, Bluetooth1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: Razer HyperSpeed Wireless Gen-2, Bluetooth and wired.

Wireless technology

SLIPSTREAM WIRELESS1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: SLIPSTREAM WIRELESS.

Razer HyperSpeed Wireless Gen-21Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: Razer HyperSpeed Wireless Gen-2.

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.

5.28Reviewbasic-tutorials.com/reviews/peripherals/corsair-nightsword-v2-wireless-reviewRead 14 October 2026Review spec table: Bluetooth 5.2 + LE. The Scan UK retailer spec says Bluetooth 5.2. The maker publishes no version. The same review table wrongly labels the switches mechanical, which the maker and the review text contradict.9Retailer pagescan.co.uk/products/corsair-nightsword-v2-wireless-sd-mouse-black-marksman-s-sensor-optical-switches-33k-dpi-usbRead 14 October 2026Spec table: Bluetooth 5.2.

6.21Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page: Bluetooth 6.2.

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/nightsword-v2-wireless-sdRead 14 October 2026Manual: the mouse can only be paired to one device. Re-pairing mode is needed to pair another device.

31Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page: Bluetooth 6.2 paired with up to 3 devices.

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

51Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026FAQ: supports up to 5 devices across HyperSpeed Wireless Gen-2, Bluetooth 6.2 (up to 3 paired devices) and a wired connection.

Device switching

Not available

Button1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026FAQ: switch between compatible connections at the touch of a button.6Reviewwindowscentral.com/accessories/mice/the-razer-basilisk-v4-pro-maintains-the-glowing-reputation-of-its-predecessors-as-one-of-the-best-gaming-mice-around-but-i-wish-it-didnt-have-aiRead 14 October 2026Review: cycle between Bluetooth devices with the button on the bottom.

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/nightsword-v2-wireless-sdRead 14 October 2026Manual image shows the USB wireless receiver (R) with a USB-A plug. The tech spec asks for a USB 2.0 Type-A port.

Not available

Receiver storage in mouse

Not available

Yes5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: a removable rear cover gives access to the cable system and the wireless dongle can be stored there. Windows Central confirms the cover puck stores the dongle.6Reviewwindowscentral.com/accessories/mice/the-razer-basilisk-v4-pro-maintains-the-glowing-reputation-of-its-predecessors-as-one-of-the-best-gaming-mice-around-but-i-wish-it-didnt-have-aiRead 14 October 2026Review: the pre-installed wireless charging puck can be removed to store the 2.4 GHz dongle.

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

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual: use the included USB adapter (Q) and the cable (P) to place the receiver closer to the mouse.7Measurementkitguru.net/peripherals/carlosribeiro/corsair-nightsword-v2-wirelessRead 14 October 2026Review says the dongle needs the included extender placed next to the mouse for reliable range.

Yes5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: the box includes a USB adapter to extend range. The maker lists a USB Dongle Adapter.

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

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page: 2-in-1 HyperSpeed multi-device pairing connects a compatible wireless mouse and keyboard to one dongle.

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.

Windows, macOS1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Tech spec: Windows 10, Windows 11 and macOS 10.15 or later. The FAQ says macOS 10.13 and later. Both are macOS.

Not available

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

Not available

Not available

Battery

9 of 17 differ

Battery type

Li-Po8Reviewbasic-tutorials.com/reviews/peripherals/corsair-nightsword-v2-wireless-reviewRead 14 October 2026Review body text: 500 mAh Li-ion polymer battery. The maker battery model code FT382944P ends in P.

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.

500mAh2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual battery information: model FT382944P, 3.7 V, 500 mAh, 1.85 Wh.8Reviewbasic-tutorials.com/reviews/peripherals/corsair-nightsword-v2-wireless-reviewRead 14 October 2026Review states 500 mAh, matching the maker manual.

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.

ACORSAIR NIGHTSWORD v2 WIRELESS SD

Connection	Polling rate (Hz)	Lighting during claim	Claimed runtime (h)
2.4 GHz	1,000	Off	170
2.4 GHz	1,000	On	42
2.4 GHz	8,000	Off	47
2.4 GHz	8,000	On	25.5
Bluetooth	Not available	Off	164
Bluetooth	Not available	On	42

Source1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Tech spec and FAQ. With lighting on: 42 h at 1K polling and 25.5 h at 8K polling over 2.4GHz, 42 h over Bluetooth. With backlighting off: up to 170 h at 1K, 47 h at 8K, up to 164 h over Bluetooth. Bluetooth polling rate is not stated.

BRazer Basilisk V4 Pro

Connection	Polling rate (Hz)	Claimed runtime (h)
2.4 GHz	1,000	200
2.4 GHz	8,000	54
Bluetooth	Not available	275

Source1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Up to 200 hours on HyperSpeed Wireless Gen-2 at 1000 Hz, up to 54 hours at 8000 Hz and up to 275 hours on Bluetooth. The page footnote says standard test conditions. Lighting condition is not stated. Bluetooth polling rate is not stated.

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

170h=CalculatedFrom Battery life by mode (claimed)

275h=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.

170h=CalculatedFrom Battery life by mode (claimed)

200h=CalculatedFrom Battery life by mode (claimed)

Battery life on Bluetooth

164h=CalculatedFrom Battery life by mode (claimed)

275h=CalculatedFrom Battery life by mode (claimed)

Charging port

USB-C2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual: charge by connecting the mouse to a USB 2.0 or 3.x port with the charging / data cable.

USB-C1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026USB-C port, charged with the box cable.

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

Razer Mouse Dock V2 Pro, Razer HyperFlux V2 and Razer Wireless Charging Puck (all sold separately)1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list accessory compatibility: HyperFlux V2, Mouse Dock V2 Pro and Wireless Charging Puck, all sold separately. FAQ: replace the mouse cover puck to enable wireless charging.

Charging dock included

Not available

No1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Box contents list no dock.

Battery indicator

LED, Software2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual: lighting zones blink the battery status, and Web Hub shows the battery in Device Settings.

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.

Yes2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual: lighting zones show status colours and Web Hub has a brightness setting. Corsair's launch article says battery life is measured with RGB off.9Retailer pagescan.co.uk/products/corsair-nightsword-v2-wireless-sd-mouse-black-marksman-s-sensor-optical-switches-33k-dpi-usbRead 14 October 2026Spec table: back-lit, LED colour RGB.

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: Razer Chroma RGB on the scroll wheel, logo and multi-zone underglow.

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

Not available

71Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page: 7-zone Chroma lighting with full underglow.

Lighting sync

Not available

Razer Chroma RGB1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page: Razer Chroma RGB.

DPI indicator

LED2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual: the lighting zones on the mouse wheel show the DPI stage colour for 3 seconds.

Not available

Software

4 of 9 differ

Software

CORSAIR Web Hub1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: configured with CORSAIR Web Hub, a browser tool with no installation. iCUE is not required.

Razer Synapse1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026FAQ names Razer Synapse for buttons, macros, scroll modes, Hypershift, DPI and lighting.

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.

Web1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Web Hub runs in the browser.

Not available

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-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Tech spec On Board Memory Profiles: 1.

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: on-board memory profiles.

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-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Tech spec On Board Memory Profiles: 1.

51Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list: On-board Memory Profiles 5. Windows Central says four profiles, the maker figure is stored.

Macros

Yes1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: Web Hub allows creating macros.

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026FAQ: Synapse configures macros.

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

Yes1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Maker: Web Hub allows assigning buttons.

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026FAQ: Synapse configures button mappings.

Per-app profiles

Not available

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Press release: smart profiles in Synapse switch layouts automatically when a linked game launches. Needs Synapse running.

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

Yes1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026FAQ: Web Hub allows updating firmware.

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026FAQ: update the device firmware through the Synapse dashboard.

In the box

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

NIGHTSWORD v2 WIRELESS SD mouse, USB wireless receiver, USB adapter, USB charging / data cable2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual part list shows the mouse, USB charging / data cable (P), USB adapter (Q) and USB wireless receiver (R). No separate package contents list is published.

Razer Basilisk V4 Pro, HyperSpeed Wireless Gen-2 Mini Dongle + USB Dongle Adapter, USB Type A to USB Type C Cable, Important Product Information Guide1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Spec list Box Contents, verbatim.

Cables included

ACORSAIR NIGHTSWORD v2 WIRELESS SD

Type	Cable count
USB Type-A to USB Type-C braided cable	1

Source2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026Manual part P: USB charging / data cable. The cable image shows USB-A and USB-C ends.

BRazer Basilisk V4 Pro

Type	Cable count
USB Type A to USB Type C cable	1

Source1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Box contents: USB Type A to USB Type C cable.

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

No1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Box contents list no spare feet.

Grip tape

Not available

No1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Box contents list no grip tape. Profesionalreview confirms there is no grip pack.5Reviewprofesionalreview.com/2026/10/08/razer-basilisk-v4-pro-review/ampRead 14 October 2026Review: the box has no grip pack.

Links

Not compared

Product page

www.corsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-ww1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026

www.razer.com/gaming-mice/razer-basilisk-v4-pro1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026

Spec sheet

Not available

Not available

Manual

www.corsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sd2Owner's manualcorsair.com/us/en/explorer/gamer/mice/nightsword-v2-wireless-sdRead 14 October 2026

Not available

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

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

2years1Maker product pagecorsair.com/us/en/p/gaming-mouse/ch-931e010-ww/nightsword-v2-wireless-stream-deck-gaming-mouse-ch-931e010-wwRead 14 October 2026Tech spec Mouse Warranty: 2 Year. The FAQ says a minimum 2-year limited warranty for the original purchaser.

2years1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-proRead 14 October 2026Page says up to 2 years of warranty. US market. JB Hi-Fi lists 1 year in Australia.

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