Mice / Compare

CORSAIR NIGHTSWORD v2 WIRELESS SD vs Razer Basilisk V4 HyperSpeed

A

Product A: CORSAIR

NIGHTSWORD v2 WIRELESS SD

80 of 154 known

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B

Product B: Razer

Basilisk V4 HyperSpeed

89 of 154 known

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All 154 fields

Every value links to where we found it.

Only differences

ACORSAIR NIGHTSWORD v2 WIRELESS SD

BRazer Basilisk V4 HyperSpeed

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-hyperspeedRead 14 October 2026Page: product family Razer Basilisk.

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.

RZ01-05680100-R3U1, RZ01-05680200-R3U1, RZ01-05680100-R3M1, RZ01-05680200-R3M11Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026US store SKUs RZ01-05680100-R3U1 (Black) and RZ01-05680200-R3U1 (White).2Maker product pagerazer.com/eu-en/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026EU store SKUs RZ01-05680100-R3M1 (Black) and RZ01-05680200-R3M1 (White). The EU spec table matches the US one.9Retailer pageevetech.co.za/razer-basilisk-v4-hyperspeed-wireless-gaming-mouse-black/best-deal/27037Read 14 October 2026Listing MPN RZ01-05680100-R3M1.

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.

8887910085318, 88879100853329Retailer pageevetech.co.za/razer-basilisk-v4-hyperspeed-wireless-gaming-mouse-black/best-deal/27037Read 14 October 2026Black RZ01-05680100-R3M1 listing shows GTIN 8887910085318.10Retailer pageevetech.co.za/razer-basilisk-v4-hyperspeed-wireless-gaming-mouse-white/best-deal/27038Read 14 October 2026White RZ01-05680200-R3M1 listing shows GTIN 8887910085332.

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 20265Press releaserazer.com/newsroom/product-news/basilisk-v4-lineRead 14 October 2026Newsroom post dated October 8, 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-hyperspeedRead 14 October 2026US store lists both colours as in stock on 2026-10-14 with a NEW badge.

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.

$129.991Maker 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.

$109.991Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026US store price US$109.99 for the mouse alone. Bundles with a dock cost more. PC Gamer also gives about $110.7Reviewpcgamer.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 2026Article: the HyperSpeed comes in at $110 and the Pro has a $170 MSRP.

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.

€119.992Maker product pagerazer.com/eu-en/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026EU store price EUR 119.99 for the mouse alone. VAT is included.

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-hyperspeedRead 14 October 2026US store and EU store SKUs.2Maker product pagerazer.com/eu-en/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026EU store.

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-hyperspeedRead 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-hyperspeedRead 14 October 2026

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-hyperspeedRead 14 October 2026

Shape

3 of 14 differ

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

Asymmetric, right-handed1Maker product 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-hyperspeedRead 14 October 2026FAQ: right-handed ergonomic design.

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

Back6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: 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-hyperspeedRead 14 October 2026FAQ: signature thumb rest for less finger drag.

Ring or pinky finger rest

Not available

No6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: 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

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.

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-hyperspeedRead 14 October 2026Spec table size: length 127.5, width 75.8, height 42.7 mm.

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.

94g(3.3 oz)1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: Black 94 g and White 95 g, excluding cable and dongle. Base value is Black.

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

13 of 20 differ

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

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.

Razer Focus X 33K Optical Sensor Gen-31Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: Razer Focus X 33K 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-hyperspeedRead 14 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-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-hyperspeedRead 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.

33,000DPI1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: max sensitivity 33000 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

1DPI4Maker product pagerazer.com/technology/razer-focus-x-sensorRead 14 October 2026Comparison table: DPI steps adjustment 1 DPI for Focus X 33K Gen-3.

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).

53Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Performance: you can create up to 5 different sensitivity 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.

400, 800, 1,600, 3,200, 6,400DPI3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026What's inside: DPI stages are 400, 800, 1600 (default), 3200 and 6400.

Separate X and Y DPI

Not available

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Performance: hover over a stage to enable the X-Y function for each stage.

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.

540IPS1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table on the US, EU and Latin America pages: 540 IPS. The Razer Focus X sensor page and two secondary sources say 500 IPS. The model spec table is stored.

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.

50G1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: 50 G.4Maker product pagerazer.com/technology/razer-focus-x-sensorRead 14 October 2026Comparison table: 50 G. The same table lists 500 IPS, which conflicts with the 540 IPS in the model spec table.

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

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Calibration: Enable Asymmetric Cut-Off sets different values for lift-off and landing distance.4Maker product pagerazer.com/technology/razer-focus-x-sensorRead 14 October 2026Comparison table: Asymmetric Cut-off 26 steps. Text: individually set a lift-off and landing distance.

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

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Calibration: the subtab optimizes the sensor to any surface. Smart Tracking sets the stop-tracking distance.4Maker product pagerazer.com/technology/razer-focus-x-sensorRead 14 October 2026Text: Smart Tracking keeps a consistent lift-off distance on different surfaces and auto-calibrates.

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.

Yes4Maker product pagerazer.com/technology/razer-focus-x-sensorRead 14 October 2026Comparison table: Motion Sync Yes.

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

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Page: tracking across a wider range of surfaces including glass.

Sensor position

Not available

Centred6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: sensor position Centered (50%).

Performance

2 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 HyperSpeed

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	1,000	Included HyperSpeed Wireless dongle
2.4 GHz	8,000	Razer Mouse Dock V2 Pro or Razer HyperPolling Wireless Dongle (sold separately)

Source1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: 1000 Hz, up to 8000 Hz with the Mouse Dock V2 Pro or the HyperPolling Wireless Dongle, both sold separately. The page says wireless and wired modes. Only the wireless 8000 Hz row is stored because the wired claim names no wired receiver.

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

Not available

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-hyperspeedRead 14 October 2026Page: Gen-4 optical switches with zero double-click issues and no debounce delay.

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

4 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-hyperspeedRead 14 October 2026Spec table: 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-hyperspeedRead 14 October 2026Spec table names Razer Optical Mouse Switches Gen-4.

Main switch model

Not available

Razer Optical Mouse Switches Gen-41Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: Razer Optical Mouse Switches Gen-4.

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-hyperspeedRead 14 October 2026Spec table: 100-million clicks.

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

Not available

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

Not available

Optical6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: optical encoder with 24 steps.

Scroll encoder

Not available

Razer HyperScroll Tilt Wheel6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: Razer HyperScroll Tilt Wheel.

Buttons and scroll wheel

8 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.

113Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026What's inside lists left and right buttons, left tilt click, middle click, right tilt click, scroll mode toggle, Hypershift button, AI Prompt Master button, Mouse button 5, Mouse button 4 and the profile button. That is 11. The guide has no DPI button.

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.

101Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: 10 programmable buttons. Marketing text says 12 customizable controls, which add scroll up and scroll down.

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.

41Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026FAQ names three side buttons: AI Prompt Master, Mouse Button 5 and Mouse Button 4. The master guide also lists the Hypershift multi-function trigger on the same side. Four are stored. PC Gamer and EloShapes also count four.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026What's inside: Hypershift button, AI Prompt Master button, Mouse button 5 and Mouse button 4.6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: 4 side buttons.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 2026Article: both models feature four side buttons.8Spec databasepreisvergleich.heise.de/razer-basilisk-v4-hyperspeed-rz01-05680200-r3m1-a3964752.htmlRead 14 October 2026Price comparison spec list: 4 buttons on the left side, 2 main, 1 on top and 1 wheel click. That is 8 buttons and 10 button functions with the two tilt directions.

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.

Left8Spec databasepreisvergleich.heise.de/razer-basilisk-v4-hyperspeed-rz01-05680200-r3m1-a3964752.htmlRead 14 October 2026Price comparison spec list: buttons, 4 on the left.

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

Yes2Owner's 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.

Not available

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.

Not available

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Personalize: pressing the profile button cycles through the profiles. A profile indicator shows the colour.

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-hyperspeedRead 14 October 2026Spec table: 4-way HyperScroll tilt wheel with Tactile mode (notched) and Free-Spinning mode.

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

Not available

Button1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Page: switch to free-spin scrolling at the touch of a button. The guide lists a scroll mode toggle.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Using: toggle between Tactile mode and Free-Spinning mode.

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.

No6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: thumb wheel No.

Scroll wheel material

Not available

Not available

Build

2 of 6 differ

Shell material

Not available

Plastic, polymer unspecified6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: material Plastic.

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

Not available

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.

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-hyperspeedRead 14 October 2026Spec table: mouse feet 100% PTFE.

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

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026What's inside: the mouse has a USB Type C port and the cable is a separate USB Type A to USB Type C cable.

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

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-C3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026What's inside: USB Type C port on the mouse.

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-hyperspeedRead 14 October 2026Spec table: USB Type A to USB Type C cable.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Getting started: USB Type A end goes to the PC.

Connectivity

7 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-hyperspeedRead 14 October 2026Spec table: Razer HyperSpeed Wireless, Bluetooth and Wired.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Getting started: Bluetooth mode, wired mode and 2.4 GHz mode. A slider switch selects Bluetooth, power off or HyperSpeed Wireless.8Spec databasepreisvergleich.heise.de/razer-basilisk-v4-hyperspeed-rz01-05680200-r3m1-a3964752.htmlRead 14 October 2026Price comparison spec list: 2.4 GHz wireless with a USB-A receiver, wired USB and Bluetooth LE.

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-hyperspeedRead 14 October 2026Spec table battery line: 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.

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/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.

41Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026FAQ: up to 5 hosts, 4 via Bluetooth and 1 via 2.4 GHz. Active on one at a time.

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-hyperspeedRead 14 October 2026FAQ: up to 5 hosts, 4 via Bluetooth and 1 via 2.4 GHz.

Device switching

Not available

Not available

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

USB-A2Owner's 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.

USB-A3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Product requirements: USB Type A port. The dongle plugs into USB-A.

Receiver storage in mouse

Not available

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Using: store the HyperSpeed Wireless dongle in the compartment under the cover puck.

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.

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Box contents: HyperSpeed Wireless dongle + USB dongle adapter. The guide says the adapter extends the reach of the dongle.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Connect: use the USB dongle adapter to extend the reach of the HyperSpeed Wireless dongle.

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-hyperspeedRead 14 October 2026Page: pair a compatible keyboard for a multi-device setup on a single dongle.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Multi-device pairing: the dongle supports a keyboard and mouse at the same time. The mouse must be in 2.4 GHz mode.

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

10 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 HyperSpeed

Connection	Polling rate (Hz)	Claimed runtime (h)
2.4 GHz	1,000	140
Bluetooth	Not available	225

Source1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: up to 140 hours on HyperSpeed Wireless Gen-2 at 1000 Hz and up to 225 hours on Bluetooth. Lighting state 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)

225h=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)

140h=CalculatedFrom Battery life by mode (claimed)

Battery life on Bluetooth

164h=CalculatedFrom Battery life by mode (claimed)

225h=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-C3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Getting started: charge with the included cable. USB Type C port on the mouse.

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

Not available

240min3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Getting started: a depleted battery is fully charged in approximately 4 hours.

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 V21Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: compatible with Razer HyperFlux V2, Razer Mouse Dock V2 Pro and Razer Wireless Charging Puck, all sold separately. The cover puck is swapped for the charging puck.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026The cover puck is interchangeable with the Razer Wireless Charging Puck for charging via Razer Mouse Dock Pro or HyperFlux V2. Each is sold separately.

Charging dock included

Not available

No1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Box contents list no dock. Store bundles that add the Mouse Dock V2 Pro are separate SKUs.

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.

LED3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Getting started: low power indicator blinks red when critical.

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-hyperspeedRead 14 October 2026Spec table: Razer Chroma RGB (1-zone underglow).

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

Not available

11Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: 1-zone underglow.

Lighting sync

Not available

Razer Chroma RGB1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 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

5 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-hyperspeedRead 14 October 2026FAQ: Razer Synapse.

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.

Windows3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Synapse requirements: Windows 11 or higher.

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-hyperspeedRead 14 October 2026Spec table: 5 on-board memory profiles. The guide says profiles can be used on systems without the app.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Personalize: up to 5 profiles in Synapse can be used on systems without the app installed.

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-hyperspeedRead 14 October 2026Spec table: 5 on-board memory profiles.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Personalize: up to 5 profiles.

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-hyperspeedRead 14 October 2026FAQ: configure macros in Razer Synapse.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Macro module: record keystrokes, button presses and cursor movements.

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

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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-hyperspeedRead 14 October 2026FAQ: configure button mappings in Razer Synapse. All three side buttons can be remapped.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Remap menu: any assignment can be changed to keyboard, mouse, macro, sensitivity and other functions.

Per-app profiles

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Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026The guide describes Linked Games, which sets a profile when a linked app starts. It needs Synapse running.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Linked Games: sets the selected profile when the linked app launches.

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.

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In the box

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

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 HyperSpeed, HyperSpeed Wireless Dongle + USB Dongle Adapter, USB Type A to USB Type C Cable, Important Product Information Guide1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table box contents.3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026What's inside: mouse, dongle + USB dongle adapter, USB Type A to USB Type C cable, Important Product Information Guide.

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 HyperSpeed

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

Source1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 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-hyperspeedRead 14 October 2026Box contents list no spare feet.

Grip tape

Not available

No1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Box contents list no grip tape.

Links

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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-hyperspeed1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026

Spec sheet

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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

dl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdf3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BASILISKV4HYPERSPEED-00000235-en.pdfRead 14 October 2026Razer Basilisk V4 HyperSpeed Master Guide, 40 pages, PDF created 2026-10-05.

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

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Warranty

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

2years1Maker product 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-hyperspeedRead 14 October 2026Page: up to 2 years of warranty. US market.

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