Mice / Compare

Razer Viper V4 Pro vs BenQ ZOWIE FK1-DW

A

Product A: Razer

Viper V4 Pro

88 of 154 known

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B

Product B: BenQ

ZOWIE FK1-DW

64 of 154 known

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All 154 fields

Every value links to where we found it.

Only differences

ARazer Viper V4 Pro

BBenQ ZOWIE FK1-DW

General

5 of 9 differ

Series

Razer Viper1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026Product family: Razer Viper

FK Series1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Listed under FK SERIES in the site menu.

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

RZ01-05630100-R3U1, RZ01-05630200-R3U1, RZ01-05630300-R3U1, RZ01-05630100-R3G1, RZ01-05630200-R3G1, RZ01-05630300-R3M11Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026US store SKUs end in R3 U1. EU store (eu-en, de-de) SKUs end in R3 G1, the Esports Green Edition in R3 M1

FK1-DW, FK1-DW-D, 9H.N5CBE.A9E1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Page title and spec heading: FK1-DW. The store SKU on the page is FK1-DW-001.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Compatible models, page 6: FK1-DW-D, FK2-DW-D, ZA12-DW-D, ZA13-DW-D, S2-DW-D, U2-DW-D, EC1-DW-D, EC2-DW-D, EC3-DW-D. FK1-DW-D is the regulatory model of FK1-DW, by the same pattern as the other ZOWIE DW mice.9Retailer pagecomparateur-gamer.fr/prix/benq-souris-sans-fil-zowie-fk1-dw-4k-pour-l-esport-4718755097836Read 14 October 2026BenQ reference 9H.N5CBE.A9E. LDLC and inet.se list the same reference.

GTIN / EAN

Not available

47187550978369Retailer pagecomparateur-gamer.fr/prix/benq-souris-sans-fil-zowie-fk1-dw-4k-pour-l-esport-4718755097836Read 14 October 2026EAN 4718755097836 for BenQ reference 9H.N5CBE.A9E.

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

24 March 20262Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026

12 June 20264Press articlepcvenus.com/zowies-fk1-dw-za12-dwRead 14 October 2026Article dated 2026-06-13 refers to the ZOWIE announcement post of 2026-06-12.

Status

Available1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026

Available9Retailer pagecomparateur-gamer.fr/prix/benq-souris-sans-fil-zowie-fk1-dw-4k-pour-l-esport-4718755097836Read 14 October 2026Price comparison of 2026-10-14 lists the FK1-DW in stock at three French shops.

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

Razer Viper V3 Pro2Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026Razer's launch release says the Viper V4 Pro builds on the Viper V3 Pro and is about 9% lighter than it.13Reviewprosettings.net/reviews/razer-viper-v4-proRead 8 October 2026ProSettings reviews the Viper V4 Pro as the successor to the Viper V3 Pro.

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.

From $159.991Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20262Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 20268Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630200-R3U1Read 30 September 20269Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630300-R3U1Read 30 September 202610Maker product pagerazer.com/eu-en/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3G1Read 30 September 202611Maker product pagerazer.com/eu-en/gaming-mice/razer-viper-v4-pro/RZ01-05630200-R3G1Read 30 September 202612Maker product pagerazer.com/eu-en/gaming-mice/razer-viper-v4-pro/RZ01-05630300-R3M1Read 30 September 202616Press articlephandroid.com/2026/03/24/razer-announces-the-viper-v4-pro-its-latest-gaming-mouseRead 8 October 202617Reviewcgmagonline.com/review/hardware/razer-viper-v4-pro-gaming-mouseRead 8 October 202618Reviewtweaktown.com/reviews/11398/razer-viper-v4-pro-wireless-gaming-mouse-built-for-competition/index.htmlRead 8 October 2026

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

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

US, EU1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026

Not available

ColoursiThe maker's own colour names

Black, White, Esports Green Edition1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026

Not available

Segment

Gaming1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026

Gaming1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Page title: FK1-DW 4K Wireless Gaming Mouse. Intro: symmetrical gaming wireless mouse for esports.

Mouse type

Standard4Measurementrtings.com/mouse/reviews/razer/viper-v4-proRead 30 September 2026Type: Standard

Standard1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Standard mouse with a scroll wheel and side buttons in the maker images.

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.

Symmetrical body1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026Maker FAQ: right-handed symmetrical shape. Stored enum describes body symmetry, and left-only side buttons do not make the body asymmetrical.

Symmetrical body1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Design: Symmetrical Right-Handed, Low Profile Design. Side buttons are on the left only, so symmetrical and not ambidextrous.

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

Not available

Large1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Size: Large. Menu label FK1-DW (L).

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

Claw, Fingertip1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026FAQ: optimized for Claw and Fingertip users

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.

Centre13Reviewprosettings.net/reviews/razer-viper-v4-proRead 8 October 2026Exact Viper V4 Pro review describes a central, gradual hump.

Centre8Spec databasemousemetric.com/mice/zowie-fk1-dwRead 14 October 2026Spec page for the FK1-DW: Hump Center. Maker text only says the FK hump is lower than other mice.

Thumb rest

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Exact-model complete body/control drawing shows no separate thumb, ring or pinky support shelf.

Not available

Ring or pinky finger rest

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Exact-model complete body/control drawing shows no separate thumb, ring or pinky support shelf.

Not available

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

Solid5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Complete exact-model body drawing shows a closed upper hand-contact shell. An open underside does not change this classification.

Solid1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026The maker's top and side product images show a closed upper 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.

Length127.1Maximum width63.9Maximum height39.9mm(5 × 2.5 × 1.6 in)6Maker product pagemysupport.razer.com/app/answers/detail/a_id/20775Read 30 September 2026Normal public Specs tab: 127.1 × 63.9 × 39.9 mm.7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: 127.1×63.9×39.9 mm.

Length128.9Maximum width66.8Maximum height37.3mm(5.1 × 2.6 × 1.5 in)1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Maker measurement image (fk1-dw-measurement): 128.9 mm long, 66.8 mm wide at the rear, 37.3 mm high. The spec table Dimensions row carries the same figures as H x W x D. Front width 61.7 mm and front height 29.2 mm are not the overall size.

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

Not available

60.9mm1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Maker measurement image: 60.9 mm across the middle of the mouse. Distinct from the 66.8 mm rear maximum width.

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.

49g(1.7 oz)2Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026Launch release approximate 49 g Black, 50 g White. Cable/dongle excluded in official technical spec record.

55g(1.9 oz)1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Weight 55g. The measurement image also says Weight: 55g. A Swedish retailer text says 65 g, the FK2-DW weight, and is not used.

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.

Focus Pro 50K Optical Sensor Gen-31Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Focus Pro 50K Optical Sensor Gen-3.

PAW39504Press articlepcvenus.com/zowies-fk1-dw-za12-dwRead 14 October 2026Lists the PixArt PAW3950 optical sensor. The maker pages do not name the sensor.5Press articlexiaomitoday.com/zowie-expands-wireless-gaming-mouse-lineup-with-lightweight-fk1-dw-and-za12-dw-modelsRead 14 October 2026Lists the PixArt PAW3950 optical sensor for the FK1-DW and ZA12-DW.

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-viper-v4-proRead 30 September 2026Published Focus Pro 50 K Optical Sensor Gen-3 proprietary branding. Physical sensor OEM is not asserted.7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Focus Pro 50K Optical Sensor Gen-3.

PixArt4Press articlepcvenus.com/zowies-fk1-dw-za12-dwRead 14 October 2026Lists the PixArt PAW3950 optical sensor.

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

PAW39504Press articlepcvenus.com/zowies-fk1-dw-za12-dwRead 14 October 2026Lists the PixArt PAW3950 optical sensor.5Press articlexiaomitoday.com/zowie-expands-wireless-gaming-mouse-lineup-with-lightweight-fk1-dw-and-za12-dw-modelsRead 14 October 2026Lists the PixArt PAW3950 optical sensor for the FK1-DW and ZA12-DW.

Sensor type

Optical2Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026Launch release: Focus Pro 50 K Optical Sensor Gen 3.

Optical4Press articlepcvenus.com/zowies-fk1-dw-za12-dwRead 14 October 2026Optical sensor.

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.

50,000DPI1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: 50000 DPI.

3,200DPI1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table DPI: 400 / 800 / 1000 / 1200 / 1600 / 3200. Highest listed setting is stored.

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

100DPI5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Performance UI screenshot on printed p 19 shows minimum 100 and maximum 50000 DPI.

400DPI1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table DPI: lowest listed setting is 400.

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

1DPI1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20261-DPI step adjustments in Synapse

Not available

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

55Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide p 19: create up to five sensitivity stages.

61Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Six fixed DPI settings cycle with the DPI button. No software to change them.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 23: six DPI settings in the cycle.

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

400, 800, 1,600, 3,200, 6,400DPI1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026FAQ: factory DPI settings 400, 800, 1600 (default), 3200 and 64005Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed p 7 DPI and indicator chart: factory 400/800/1600/3200/6400 DPI shown by LED colour.

400, 800, 1,000, 1,200, 1,600, 3,200DPI1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table DPI list. The manual says the DPI button cycles through the same six settings.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 23: the DPI button cycles 400, 800, 1000, 1200, 1600, 3200 dpi.

Separate X and Y DPI

Not available

Not available

Tracking speed (claimed)iMaker or published product specification, in inches per second. If the source says more than a value, that numeric threshold is stored and qualified in the source note. Do not read it as an exact ceiling.

930IPS1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: 930 IPS.

Not available

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.

90G1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: 90G.

Not available

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

Yes1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026Asymmetric cut-off with up to 26 levels

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.

Yes14Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 8 October 2026Smart Tracking automatically calibrates lift-off distance across surfaces. Rotation Tool is separate and is not treated as angle snapping. Frame Sync is not copied into the Motion Sync field.

Not available

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

Not available

Yes1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Motion Sync: On / Off.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Pages 32 to 33: motion sync on or off, set with a button combination at power on.

Angle snapping

Not available

Not available

Ripple control

Not available

Not available

Tracks on glass

Not available

Not available

Sensor position

Not available

Not available

Performance

7 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 Viper V4 Pro

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

Source1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026Tech specs: up to 8000 Hz in both wireless and wired modes. The dongle LED legend lists 8000, 4000, 2000, 1000, 500 and 125 Hz5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 9 and 19, Performance UI screenshot: radio polling options 125/500/1000/2000/4000/8000. Wired maximum 8000 independently stated in maker Specs. Lower wired choices not inferred.

BBenQ ZOWIE FK1-DW

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	125	4K enhanced receiver or USB receiver
2.4 GHz	500	4K enhanced receiver or USB receiver
2.4 GHz	1,000	4K enhanced receiver or USB receiver
2.4 GHz	2,000	4K enhanced receiver only
2.4 GHz	4,000	4K enhanced receiver only

Source1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Report Rate: 125/ 500/ 1000/ 2000/ 4000Hz. The manual says 2000 and 4000 Hz need the 4K enhanced receiver. No wired rate is published.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 24: 125, 500, 1000 Hz on either receiver. 2000 and 4000 Hz on the 4K enhanced receiver only. Wired operation exists (page 17) but the manual gives no wired polling rate.

Max polling rate

8,000Hz=CalculatedFrom Documented polling rates by connection

4,000Hz=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

4,000Hz=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.

0.204ms2Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026Launch release averages as low as 0.204 ms clicks, true 8000 Hz in wired/wireless. This is a best-case maker average, not an unconditional measurement.

Not available

Adjustable debounce

Not available

Yes1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Click Response Time: Fast / Normal. Stored as adjustable debounce, as for the other ZOWIE DW mice.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Pages 28 to 29: click response time Fast or Normal, set with a button combination at power on.

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

0ms2Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026Launch release: optical Gen 4 main switches operate with zero debounce delay.

Not available

Measured

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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.

48.9g(1.7 oz)4Measurementrtings.com/mouse/reviews/razer/viper-v4-proRead 30 September 2026Default weight 48.9 g, Black unit, methodology v 1.5.2

Not available

Battery life (measured)iReviewer-measured runtime from a stated test, not a claim, forecast or extrapolation. Polling, lighting and other power settings must be identified.

Not available

Not available

Hand size fitiExact-model reviewer fit assessment. Source notes define the hand-length bands and tested grip. Do not translate general praise into every size fitting.

Not available

Not available

Switches

5 of 11 differ

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

Optical1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Razer Optical Mouse Switch Gen 4, 100 million.

Mechanical7Retailer pageinet.se/produkt/6613324/zowie-fk1-dw-4k-wireless-greyRead 14 October 2026Spec table Switches: Huano Transparent Blue Shell Pink Dot 80M. Single retailer source. The same page text gives 65 g for the weight and 32 000 dpi, which do not match the maker, so the switch line is a doubt.8Spec databasemousemetric.com/mice/zowie-fk1-dwRead 14 October 2026Spec page lists Huano Transparent Blue Shell Pink Dot main switches, which agrees with the Swedish retailer table.

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-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Razer Optical Mouse Switch Gen 4, 100 million.

Huano7Retailer pageinet.se/produkt/6613324/zowie-fk1-dw-4k-wireless-greyRead 14 October 2026Spec table Switches: Huano Transparent Blue Shell Pink Dot 80M.8Spec databasemousemetric.com/mice/zowie-fk1-dwRead 14 October 2026Spec page lists Huano main switches.

Main switch model

Optical Mouse Switches Gen-41Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Razer Optical Mouse Switch Gen 4, 100 million.

Huano Transparent Blue Shell Pink Dot 80M7Retailer pageinet.se/produkt/6613324/zowie-fk1-dw-4k-wireless-greyRead 14 October 2026Spec table Switches, verbatim.8Spec databasemousemetric.com/mice/zowie-fk1-dwRead 14 October 2026Spec page: Huano Transparent Blue Shell Pink Dot. The retailer table adds 80M.

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-viper-v4-proRead 30 September 2026Switch lifecycle: 100-million clicks7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Razer Optical Mouse Switch Gen 4, 100 million.

80million7Retailer pageinet.se/produkt/6613324/zowie-fk1-dw-4k-wireless-greyRead 14 October 2026The 80M in the switch name is read as 80 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

Yes5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide p 2 body drawing shows separate left/right button plates.

Not available

Side switch model

Not available

Not available

Middle click switch

Not available

Not available

Scroll encoder type

Optical2Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026Launch release: Optical Scroll Wheel.

Optical1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Scroll Wheel: 24 Steps Optical Scroll wheel.

Scroll encoder

Not available

Not available

Buttons and scroll wheel

7 of 13 differ

Physical button inputsiIncludes left/right, wheel click, each wheel-tilt direction, DPI/report-rate/profile buttons and a wheel-mode pushbutton. Excludes scroll rotation, power sliders and connection sliders. A connection pushbutton, such as Logitech Easy-Switch, counts even when the maker's own count leaves it out. A button that only switches power does not. Counts each physical input once.

63Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 2026Button quantity 6. PC Gamer lists 5 buttons, likely leaving out the bottom DPI button5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–3, complete body drawing: separate main plates, two left side buttons, central wheel click and bottom Power/DPI button make 6 inputs.

71Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Buttons: 7 buttons. The manual lists left, right, scroll wheel, two side buttons, DPI button and polling rate button, with the wheel click making seven.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 9 and 10: left, right, scroll wheel, backward and front side buttons, polling rate button and DPI button. Specifications: 7 buttons.

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

61Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: 6 programmable buttons.

Not available

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.

25Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide p 2, buttons 4 and 5 in body layout.

22Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 9: backward side button and front side button.

Side buttons on

Left5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide p 2 body layout shows two buttons on the left.

Left2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 9 overview drawing shows both side buttons on the left wall.

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

Yes1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20265Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–3, complete body drawing: bottom Power/DPI button.

Yes2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 10: DPI button on the bottom of the mouse.

DPI button position

Bottom1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026FAQ: the button at the bottom toggles power and DPI by default and is programmable5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–3, complete body drawing: the Power/DPI button is on the bottom.

Bottom2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 10: DPI button on the bottom of the mouse.

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

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Complete exact-model control layout has one central scroll wheel and no separate thumb wheel or dedicated profile, gesture or DPI-shift control. Remappable software actions are excluded.

Not available

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

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Complete exact-model control layout has one central scroll wheel and no separate thumb wheel or dedicated profile, gesture or DPI-shift control. Remappable software actions are excluded.

Not available

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

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Complete exact-model control layout has one central scroll wheel and no separate thumb wheel or dedicated profile, gesture or DPI-shift control. Remappable software actions are excluded.

Not available

Scroll wheel

Notched6Maker product pagemysupport.razer.com/app/answers/detail/a_id/20775Read 30 September 2026Normal public Specs tab: 24-step Optical Scroll Wheel.7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: 24-step Optical wheel.

Notched1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Scroll Wheel: 24 Steps Optical Scroll wheel.

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

None6Maker product pagemysupport.razer.com/app/answers/detail/a_id/20775Read 30 September 2026Specs tab and complete guide layout show a 24-step wheel and no mode-change control.

Not available

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

No5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Complete exact-model control layout has one central scroll wheel and no separate thumb wheel or dedicated profile, gesture or DPI-shift control. Remappable software actions are excluded.

Not available

Scroll wheel material

Not available

Not available

Build

4 of 6 differ

Shell material

Not available

Not available

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

Not available

Matte1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Feature text: Dry-Touch, Smooth, Non-Sticky Matte Surface.

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-viper-v4-proRead 30 September 2026100% PTFE7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: 100% PTFE feet.

Not available

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

35Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed p 2 underside drawing: front pad, rear pad and sensor ring.

Not available

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

Mixed5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed p 2 underside drawing: pads plus sensor ring.

Not available

Feet thickness

Not available

Not available

Cable

1 of 5 differ

Cable

Not available

Not available

Cable length

Not available

2m1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Cable Length: 1.8m / 5.9ft. The manual says 2 meters. The manual value is stored by the manual-over-page rule and the conflict is a doubt.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Specifications, Cable: USB-A to USB-C (2 meters/6.6 feet). The FK1-DW page says 1.8 m.

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

Yes3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 20265Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–6, charging and Wired Mode: one detachable USB Type A-to-C cable.

Yes2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 10: USB-C port on the mouse takes the supplied 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-C3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 20265Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–6, charging and Wired Mode: USB-C mouse port.

USB-C2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 10: USB-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-A3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 20265Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–6, charging and Wired Mode: one USB Type A-to-C cable.

USB-A2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Specifications, Connectors: USB-A on a PC, USB-C on a device. Cable: USB-A to USB-C.

Connectivity

5 of 13 differ

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

2.4 GHz, USB (wired)1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Razer HyperSpeed Wireless Gen 2 and Wired.

2.4 GHz, USB (wired)1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Connectivity: 2.4G Wireless and USB.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Specifications, Connectivity: Wireless 2.4G and Wired USB.

Wireless technology

Razer HyperSpeed Wireless Gen-21Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Razer HyperSpeed Wireless Gen 2 and Wired.

Not available

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

Not available

Not available

Saved Bluetooth pairing slotsiNumber of Bluetooth hosts whose pairing the mouse remembers. A limit of one concurrently connected host does not establish the number of saved slots.

Not available

Not available

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

Not available

22Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 10: the mode switch selects the USB receiver, power off or the 4K enhanced receiver. Each receiver can sit on a different host.

Device switching

Not available

Switch2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 10: mode switch on the bottom of the mouse.

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.

Not available

USB-A2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 7 and 15 drawings show the small USB receiver as a USB-A type plug that goes into the supplied USB adapter.

Receiver storage in mouse

Not available

Not available

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

Yes15Reviewtechradar.com/computing/mice/razer-viper-v4-pro-reviewRead 8 October 2026Included hemispherical receiver connects to the PC through the supplied USB-C to USB-A cable, allowing it to sit near the mouse. No separate compact receiver extender is claimed.

Yes1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026In the box: USB Wireless Receiver and USB Type-C Adapter. The manual says the supplied USB adapter and cable extend the distance of the USB receiver.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 15: use the supplied extension adapter (USB adapter) and USB cable to extend the distance of the USB 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.

Not available

Not available

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

Not available

Not available

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

Windows, macOS3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 2026Hardware platform: Mac, PC5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed p 4 system requirements: Synapse needs Windows 11 or later, or macOS 15 or later on Apple Silicon M-series. Synapse Web is named separately by the launch release.

Not available

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

Not available

Not available

Battery

6 of 17 differ

Battery type

Li-ion5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide printed p 32: the Viper V4 Pro contains a Li-ion rechargeable battery.

Not available

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

Not available

Not available

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

Not available

Not available

User-replaceable batteryiBattery replacement is a supported user procedure. The ability to open and modify the mouse does not establish this feature.

Not available

Not available

Battery life by mode (claimed)iOne manufacturer or published product claim per documented connection, polling rate and lighting condition. Omit unstated conditions. Source notes identify performance, switch and haptic modes and whether runtime is up to a value.

ARazer Viper V4 Pro

Connection	Polling rate (Hz)	Claimed runtime (h)
2.4 GHz	1,000	180
2.4 GHz	8,000	45

Source7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026Normal public View All Specifications dialog: up to 180 hours at 1000 Hz and 45 hours at 8000 Hz.

BBenQ ZOWIE FK1-DW

Connection	Polling rate (Hz)	Claimed runtime (h)
2.4 GHz	1,000	80
2.4 GHz	2,000	30
2.4 GHz	4,000	24

Source1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Battery Life: 80hrs(1Khz) / 30hrs(2Khz) / 24hrs(4Khz). The manual states these are for constant movement with performance mode disabled.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 21 and 37 to 38: constant wireless movement, performance mode disabled: up to 80 h at 1000 Hz, 30 h at 2000 Hz, 24 h at 4000 Hz. Performance mode enabled gives 30, 26 and 21 h. The table stores the disabled mode because the schema has no mode column.

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

180h=CalculatedFrom Battery life by mode (claimed)

80h=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.

180h=CalculatedFrom Battery life by mode (claimed)

80h=CalculatedFrom Battery life by mode (claimed)

Battery life on Bluetooth

Not available

Not available

Charging port

USB-C3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 2026USB-C charging5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–6, charging and Wired Mode: charging through the USB-C mouse port.

USB-C2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 10: USB-C port for charging and wired operation.

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

240min5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide p 5: about 4 hours from completely depleted battery. Approximate claim converted exactly to minutes.

120min2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 21: about 2 hours to fully charge.

Quick charge

Not available

Not available

Use while chargingiMouse input works while the internal battery charges through the documented wired or dock arrangement.

Yes5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide pp 5–6: USB charging connection and Wired Mode use same included Type-A-to-C cable.

Yes2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 17: connected by USB cable, the mouse switches to wired operation and starts charging.

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

Not available

Not available

Charging dock included

Not available

Yes1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Feature text: the enhanced receiver doubles as a charging dock.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 20: place the mouse on the 4K enhanced receiver to charge through the pogo pins.

Battery indicator

LED1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026LED on the dongle shows battery level5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed p 7 DPI and indicator chart: configurable dongle DPI and battery LED indicators. Status LED colours are not decorative RGB.

LED2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 18: power LED indicators show the battery level.

Lighting

1 of 4 differ

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

No6Maker product pagemysupport.razer.com/app/answers/detail/a_id/20775Read 30 September 2026Normal public Specs tab: RGB Lighting None.7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: RGB None.

Not available

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

Not available

Not available

Lighting sync

Not available

Not available

DPI indicator

LED5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide p 7: DPI stages indicated by mouse LED colours. Dongle indicators can also be configured for DPI.

LED2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 23: the LED indicator above the DPI button shows the current setting.

Software

6 of 9 differ

Software

Razer Synapse1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026

Not available

Configuration software platformsiPlatforms explicitly supported for configuring this exact model. Basic input compatibility and availability of a generic app on another platform do not establish model support.

Windows, macOS, Web2Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026Razer Synapse Web for browser tuning without installing software3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 2026Razer Synapse 4 compatible on PC and Mac5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide p 4: Windows 11 or later, macOS 15 or later on Apple Silicon M-series. Synapse Web announced separately.

Not available

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

Yes1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Onboard Memory Profiles 1.

Not available

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

11Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026One onboard profile7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Onboard Memory Profiles 1.

Not available

Macros

Yes1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20266 programmable controls, from essential commands to complex macros

Not available

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

Not available

Not available

Button remapping

Yes1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026

Not available

Per-app profiles

Not available

Not available

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

Yes6Maker product pagemysupport.razer.com/app/answers/detail/a_id/20775Read 30 September 2026Official Drivers & Downloads list Viper V4 Pro firmware updater v 1.04.01_r 1, 23 June 2026.

Yes2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 34: check ZOWIESupport.BenQ.com for firmware updates and install them.

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 Viper V4 Pro, Razer HyperSpeed Wireless Gen-2 dongle, USB Type A to Type C cable, Razer Mouse Grip Tape, Important product information guide5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide pp 2–3, What’s Inside. Includes previously omitted information guide.

Mouse, 4K enhanced receiver, USB adapter, USB receiver, Spare skatez, USB cable, Quick start guide, Regulatory statements, Warranty card1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026The manual package list is stored. Spec table accessories: Enhanced Wireless Receiver, USB Wireless Receiver, USB Type-C Adapter, Skatez.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Package contents, pages 7 and 8.

Cables included

ARazer Viper V4 Pro

Type	Cable count
USB Type A to USB Type C	1

Source3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 20265Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–6, charging and Wired Mode: one detachable USB Type A-to-C cable.

BBenQ ZOWIE FK1-DW

Type	Cable count
USB-A to USB-C	1

Source2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Specifications: Cable USB-A to USB-C.

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

Yes1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026Spec table Skatez: Yes (Type F Black & White). The manual lists spare skatez in the package.2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026Page 7: spare skatez in the package.

Grip tape

Yes3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 20265Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–3, What’s Inside: Razer Mouse Grip Tape included.

Not available

Links

Not compared

Product page

www.razer.com/gaming-mice/razer-viper-v4-pro1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026

zowie.benq.com/en-us/mouse/fk1-dw.html1Maker product pagezowie.benq.com/en-us/mouse/fk1-dw.htmlRead 14 October 2026

Spec sheet

Not available

Not available

Manual

dl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdf5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Official support User Guides -> English link. Exact maker 34-page Master Guide, read as a public PDF.

esupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdf2Owner's manualesupportdownload.benq.com/esupport/GAMING%20GEAR%20PRODUCT/UserManual/EC1-DW/UM_EN_260612083307.pdfRead 14 October 2026ZOWIE Wireless Mouse DW Version user manual V2.2, dated 2026/04/27. One manual for all DW models. The file sits in the EC1-DW folder.

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-viper-v4-proRead 30 September 2026US page: 'Get up to 2 years of warranty'

1year3Maker product pagezowie.benq.com/en-us/support/products/mouse/fk1-dw/warranty.htmlRead 14 October 2026BenQ America warranty for ZOWIE gear gaming mice: one year from original retail purchase, United States.

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