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Razer Basilisk V4 HyperSpeed vs Razer Cobra HyperSpeed

A

Product A: Razer

Basilisk V4 HyperSpeed

89 of 154 known

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B

Product B: Razer

Cobra HyperSpeed

102 of 154 known

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All 154 fields

Every value links to where we found it.

Only differences

ARazer Basilisk V4 HyperSpeed

BRazer Cobra HyperSpeed

General

5 of 9 differ

Series

Razer Basilisk1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Page: product family Razer Basilisk.

Razer Cobra4Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeedRead 23 October 2026

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

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.

RZ01-05570100-R3U11Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026Black standalone US reference SKU. Optional receiver and charging bundles are excluded.

GTIN / EAN

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.

Not available

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

8 October 20265Press releaserazer.com/newsroom/product-news/basilisk-v4-lineRead 14 October 2026Newsroom post dated October 8, 2026.

22 July 20255Press releaserazer.com/newsroom/product-news/razer-introduces-cobra-hyperspeed-lightweight-precision-for-next-gen-gamingRead 23 October 2026

Status

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.

Available1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

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.

$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.

$99.996Reviewwindowscentral.com/accessories/mice/razer-cobra-hyperspeed-reviewRead 23 October 2026Contemporary July 31, 2025 US review states a $99.99 price for this new standalone model.

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.

€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.

€119.9916Reviewvonguru.fr/2025/07/23/test-souris-razer-cobra-hyperspeedRead 23 October 2026French launch review dated July 23, 2025 publishes EUR 119.99. Tax treatment is not explicit. German maker launch pricing was not found. Current EU maker price is not used to infer MSRP.

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

US, EU1Maker product pagerazer.com/gaming-mice/razer-basilisk-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.

US1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

ColoursiThe maker's own colour names

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

Black1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

Segment

Gaming1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026

Gaming1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

Mouse type

Standard1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026

Standard3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Shape

4 of 14 differ

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

Asymmetric, right-handed1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026FAQ: right-handed ergonomic design.

Symmetrical body2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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.

Not available

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.

Back6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: hump placement Back - minimal.

Not available

Thumb rest

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026FAQ: signature thumb rest for less finger drag.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete body drawing has no separate thumb, ring or pinky shelf.

Ring or pinky finger rest

No6Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Database: ring finger rest No.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete body drawing has no separate finger shelf.

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

Not available

Solid3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete device drawing shows a closed hand-contact shell.

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

3 of 5 differ

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

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.

Length119.6Maximum width62.5Maximum height38.1mm(4.7 × 2.5 × 1.5 in)2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Full Technical Specifications. Approximate body dimensions.

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

Not available

55.4mm9Reviewtechpowerup.com/review/razer-cobra-hyperspeed/3.htmlRead 23 October 2026Grip Width at narrowest point is 5.54 cm in the exact-model caliper table. Converted exactly to mm.

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.

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.

62g(2.2 oz)2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Approximate weight excluding dongle and cable, including internal battery.

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.

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.

Focus X 26K Optical Sensor2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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.

Razer1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026

Razer2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 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

PAW3395 (modified)17Reviewpcgameshardware.de/Maeuse-Hardware-255539/Tests/MSI-Versa-300-Wireless-8K-50-Euro-1548785/2Read 23 October 2026PAW3395 sensor section image caption explicitly identifies Razer Cobra HyperSpeed Focus X 26K as a modified PixArt PAW3395. The caption names this exact model. No MSI measurements or other-model settings are transferred.

Sensor type

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

Optical2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 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 pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: max sensitivity 33000 DPI.

26,000DPI2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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

Not available

100DPI7Reviewtechpowerup.com/review/razer-cobra-hyperspeedRead 23 October 2026

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

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

50DPI12Reviewtechpowerup.com/review/razer-cobra-hyperspeed/6.htmlRead 23 October 2026Performance tab permits 100 to 26000 CPI in 50 CPI increments. Battery runtime estimate was unreliable, so no measured battery-life value is stored.

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

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

53Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Page 21 Performance permits up to five sensitivity stages with independent X-Y settings.

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

400, 800, 1,600, 3,200, 6,400DPI3Owner'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.

400, 800, 1,600, 3,200, 6,400DPI3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 2 to 3 give the five defaults. 1600 DPI is the default stage.

Separate X and Y DPI

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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.

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.

500IPS2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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

50G1Maker product pagerazer.com/gaming-mice/razer-basilisk-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.

40G2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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

1, 2mm11Measurementtechpowerup.com/review/razer-cobra-hyperspeed/5.htmlRead 23 October 2026Documented software presets are 1 and 2 mm. DVD measurements are bounds and are not stored as exact measured lift-off height.

Separate lift and landing distance

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.

Not available

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

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.

Not available

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

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

Not available

Angle snapping

Not available

Not available

Ripple control

Not available

Not available

Tracks on glass

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

Not available

Sensor position

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

Not available

Performance

3 of 8 differ

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

ARazer 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.

BRazer Cobra HyperSpeed

Data connection	Polling rate (Hz)	Receiver requirement
USB (wired)	125	Not available
USB (wired)	500	Not available
USB (wired)	1,000	Not available
2.4 GHz	125	Included Razer HyperSpeed Wireless dongle
2.4 GHz	500	Included Razer HyperSpeed Wireless dongle
2.4 GHz	1,000	Included Razer HyperSpeed Wireless dongle
2.4 GHz	2,000	Optional Razer HyperPolling Wireless Dongle
2.4 GHz	4,000	Optional Razer HyperPolling Wireless Dongle
2.4 GHz	8,000	Optional Razer HyperPolling Wireless Dongle

Source11Measurementtechpowerup.com/review/razer-cobra-hyperspeed/5.htmlRead 23 October 2026Firmware 1.01.00. Wired polling test enumerates 125, 500 and 1000 Hz. Wireless test covers the same standard-receiver rates. Optional dongle click tests explicitly cover 1000, 2000, 4000 and 8000 Hz.

Max polling rate

8,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (wired)

Not available

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (2.4 GHz)

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 pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Page: Gen-4 optical switches with zero double-click issues and no debounce delay.

Not available

Measured

2 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.

ARazer Basilisk V4 HyperSpeed

Not available

BRazer Cobra HyperSpeed

Connection	Polling rate (Hz)	Test settings	Click latency (ms)
USB (wired)	Not available	Firmware 1.01.00, wired test	0.6
2.4 GHz	Not available	Firmware 1.01.00, standard receiver	0.71
2.4 GHz	1,000	Firmware 1.01.00, optional HyperPolling Wireless Dongle	1
2.4 GHz	2,000	Firmware 1.01.00, optional HyperPolling Wireless Dongle	0.62
2.4 GHz	4,000	Firmware 1.01.00, optional HyperPolling Wireless Dongle	0.52
2.4 GHz	8,000	Firmware 1.01.00, optional HyperPolling Wireless Dongle	0.37

Source11Measurementtechpowerup.com/review/razer-cobra-hyperspeed/5.htmlRead 23 October 2026Reviewer click-latency test on firmware 1.01.00. Absolute click figures are stored. The wired and standard receiver paragraphs do not name their polling rate, so those table cells are omitted. Relative G403 sensor motion-delay comparisons are excluded from absolute sensor latency.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

62g(2.2 oz)8Reviewtechpowerup.com/review/razer-cobra-hyperspeed/2.htmlRead 23 October 2026Reviewer scale reads around 62 g with tolerance of plus or minus 1 g. Black unit with internal battery. Cable excluded.

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

Optical2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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

Razer1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table names Razer Optical Mouse Switches Gen-4.

Razer2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Main switch model

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.

Optical Mouse Switches Gen-42Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 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 pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: 100-million clicks.

100million2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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

Yes10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026Buttons section explicitly says main buttons are visually separated from shell.

Side switch model

Not available

CF (ChangFeng) surface-mounted switches, beige plunger10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026

Middle click switch

Not available

Unbranded tactile switch, red plunger10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026Reviewer says seemingly unbranded. No manufacturer or part number is inferred.

Scroll encoder type

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

Optical7Reviewtechpowerup.com/review/razer-cobra-hyperspeedRead 23 October 2026

Scroll encoder

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

Razer Optical, 11 mm7Reviewtechpowerup.com/review/razer-cobra-hyperspeedRead 23 October 2026

Buttons and scroll wheel

9 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.

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.

73Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 2 to 3 complete device layout. Left, right, wheel click, two left side buttons, top multifunction DPI button and bottom profile button. Connection slider and scroll rotation are excluded.

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

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.

72Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Full Technical Specifications lists 7 physical programmable buttons. Marketing counts scroll directions among 9 controls.

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.

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.

23Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Side buttons on

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

Left3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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

Not available

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

DPI button position

Not available

Top3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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

Not available

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete control layout has no dedicated sensitivity clutch or gesture control. Software assignments do not create dedicated controls.

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

Not available

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete control layout has no dedicated gesture control.

Scroll wheel

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.

Notched10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026Scroll Wheel section describes clearly defined tactile steps.

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

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.

None14Reviewrtings.com/mouse/reviews/razer/cobra-hyperspeed-wirelessRead 23 October 2026Public verdict explicitly says there is no free-scrolling mode or wheel tilt. Members-only measurements were not used.

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

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

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete control layout has one central wheel.

Scroll wheel material

Not available

Not available

Build

2 of 6 differ

Shell material

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

Plastic, polymer unspecified13Reviewpcgamer.com/hardware/gaming-mice/razer-cobra-hyperspeed-reviewRead 23 October 2026Review design text identifies the plastic chassis. Polymer is not identified.

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

Not available

Matte10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026

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

PTFE1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: mouse feet 100% PTFE.

PTFE2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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

Mixed8Reviewtechpowerup.com/review/razer-cobra-hyperspeed/2.htmlRead 23 October 2026Page describes PTFE feet and a separate ring around the sensor.

Feet thickness

Not available

Not available

Cable

2 of 5 differ

Cable

Not available

Other8Reviewtechpowerup.com/review/razer-cobra-hyperspeed/2.htmlRead 23 October 2026PVC cable. Other preserves this material without relabeling it rubber.

Cable length

Not available

1.15m8Reviewtechpowerup.com/review/razer-cobra-hyperspeed/2.htmlRead 23 October 2026Reviewer measured the supplied charging cable at 1.15 m. Galaxus lists 1.8 m without a matching measurement. Exact-model tested cable is preferred.

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

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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

USB-C3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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

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.

USB-A3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Connectivity

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

USB (wired), 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.

USB (wired), 2.4 GHz, Bluetooth2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Wireless technology

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.

Razer HyperSpeed Wireless2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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

Not available

5.013Reviewpcgamer.com/hardware/gaming-mice/razer-cobra-hyperspeed-reviewRead 23 October 2026Exact-model specifications identify Bluetooth 5.0.

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.

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.

Not available

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

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.

Not available

Device switching

Not available

Not available

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

USB-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.

USB-A3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Receiver storage in mouse

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Included dongle adapter and detachable cable extend the receiver.

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.

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Page 16 explicitly permits a compatible keyboard and mouse on the same receiver.

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.

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

450mAh12Reviewtechpowerup.com/review/razer-cobra-hyperspeed/6.htmlRead 23 October 2026Exact-model battery section identifies 450 mAh at 3.87 V with a 3-pin JST connector. Chemistry is not inferred.

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.

ARazer 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.

BRazer Cobra HyperSpeed

Connection	Polling rate (Hz)	Claimed runtime (h)
2.4 GHz	1,000	110
Bluetooth	Not available	170

Source2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Up to 110 hours of constant motion at 1000 Hz on HyperSpeed and up to 170 hours on Bluetooth. Lighting condition is not stated. Current English support and launch release agree. A Latin American shop page says 150 Bluetooth hours.

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

225h=CalculatedFrom Battery life by mode (claimed)

170h=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.

140h=CalculatedFrom Battery life by mode (claimed)

110h=CalculatedFrom Battery life by mode (claimed)

Battery life on Bluetooth

225h=CalculatedFrom Battery life by mode (claimed)

170h=CalculatedFrom Battery life by mode (claimed)

Charging port

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.

USB-C3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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

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.

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

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 5 to 6 give charging and wired-input setup through the same cable.

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

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.

Razer Mouse Dock Pro, Razer Wireless Charging Puck, Razer HyperFlux V2 Wireless Charging System4Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeedRead 23 October 2026All accessories are sold separately. Replace the cover puck with the required charging puck. Wireless Charging Puck may work with other inductive chargers with correct coil alignment.

Charging dock included

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.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Charging dock is separately sold. Complete package list on pages 2 to 3.

Battery indicator

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

LED, Software3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Page 5 Battery Notification shows critical charge as a blinking red light.12Reviewtechpowerup.com/review/razer-cobra-hyperspeed/6.htmlRead 23 October 2026Manual documents critical battery LED. Reviewer documents single-digit percentage indicator in Synapse.

Lighting

1 of 4 differ

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

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Spec table: Razer Chroma RGB (1-zone underglow).

Yes2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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

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

44Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeedRead 23 October 2026Maker identifies three underglow zones plus the logo. TechPowerUp describes two physical lighting areas rather than four control zones. Maker zone count is retained.

Lighting sync

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

Razer Chroma RGB2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

DPI indicator

Not available

Not available

Software

2 of 9 differ

Software

Razer Synapse1Maker product pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026FAQ: Razer Synapse.

Razer Synapse 43Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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.

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

Windows3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Page 4 requires Windows 10 64-bit or higher for Synapse. Basic Bluetooth input is separate.

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

Yes1Maker product pagerazer.com/gaming-mice/razer-basilisk-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.

Yes2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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

51Maker product pagerazer.com/gaming-mice/razer-basilisk-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.

52Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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 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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Per-app profiles

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.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 26 to 27 Linked Games automatically selects the linked profile when an app starts.

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

Not available

Yes2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Drivers and Downloads tab lists exact RZ01-0557 public firmware updater v3.00.01_r1 dated October 8, 2026.

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.

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.

Razer Cobra HyperSpeed, Razer HyperSpeed Wireless dongle + USB dongle adapter, USB Type A to USB Type C cable, Important Product Information Guide3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 2 to 3 complete standalone package list. Grip tape, extra skates and a charging dock are not included.

Cables included

ARazer 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.

BRazer Cobra HyperSpeed

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

Source3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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.

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

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete package list on pages 2 to 3.

Grip tape

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

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete package list on pages 2 to 3.

Links

Not compared

Product page

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

www.razer.com/gaming-mice/razer-cobra-hyperspeed1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

Spec sheet

Not available

boulanger.scene7.com/is/content/Boulanger/8887910085097_f_015Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/8887910085097_f_0Read 23 October 2026Razer 2025 one-page French datasheet mirrored by Boulanger. Its EU part number is not assigned to the US reference SKU.

Manual

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.

dl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdf3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

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

Not available

Not available

Warranty

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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 pagerazer.com/gaming-mice/razer-basilisk-v4-hyperspeedRead 14 October 2026Page: up to 2 years of warranty. US market.

2years4Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeedRead 23 October 2026US product overview offers up to 2 years.

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