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Nulea M501 Wireless Trackball Mouse vs Razer Pro Click V2

A

Product A: Nulea

M501 Wireless Trackball Mouse

58 of 154 known

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B

Product B: Razer

Pro Click V2

90 of 154 known

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Every value links to where we found it.

Only differences

ANulea M501 Wireless Trackball Mouse

BRazer Pro Click V2

General

5 of 9 differ

Series

Not available

Razer Pro Click1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

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

M5013Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Specifications page: Model M501.

RZ01-03900100-R3U11Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Current exact US public shop payload explicitly identifies RZ01-03900100-R3U1, Black and in stock. Standard horizontal model, excluding Vertical RZ01-0525.

GTIN / EAN

Not available

8402729209168Maker product pageebay.com/itm/396953801010Read 8 October 2026Direct-from-Razer Official Store current exact US RZ01-03900100-R3U1 MPN and UPC 840272920916. Regional R3M1 UPC 840272920909 excluded.

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

Not available

Not available

Status

Available1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026Store page lists the mouse in stock at 33.99 USD for Red. Other colours are 34.99 to 36.99 USD.

Available1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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.

$39.995Maker product pageweb.archive.org/web/20211127234425/https://nulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026Archived maker page of 2021-11-27, 11 days after the store page was published, shows 39.99 USD with no sale price. US price excludes tax.

$99.995Reviewwindowscentral.com/accessories/mice/razer-pro-click-v2-reviewRead 8 October 2026Contemporaneous May 21, 2025 exact standard horizontal review reports available US retail price 99.99 dollars. Vertical 119.99 dollars excluded.

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

Not available

Not available

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

Not available

US1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

ColoursiThe maker's own colour names

Red, Blue, Black, Silver, Pink, Purple, Green, Orange, Gold1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026The colour selector lists Red, Blue, Black, Silver, Pink, Purple, Green, Orange and Gold. A separate store page, Nulea M501 Wireless Trackball Mouse Dark Blue, exists since 2025-03-25 and is not stored here.

Black1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

Segment

Ergonomic1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026The page files the mouse under ERGO MICE and describes an ergonomic design for all-day comfort.

Ergonomic1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

Mouse type

Trackball1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026The page describes a trackball moved by thumb control.

Standard1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

Shape

5 of 14 differ

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

Asymmetric, right-handed7Retailer pageamazon.com/dp/B09HHHDZZGRead 15 October 2026Product information lists Hand Orientation Right. The brand's comparison chart marks every Nulea trackball in it as Right.

Asymmetric, right-handed1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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.

Not available

Not available

Thumb rest

Not available

Yes2Maker product pagerazer.com/productivity/razer-pro-click-v2Read 8 October 2026

Ring or pinky finger rest

Not available

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Complete body diagram has thumb shelf only, no ring or pinky support 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/PROCLICKV2-00000208-en.pdfRead 8 October 2026

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

34mm7Retailer pageamazon.com/dp/B09HHHDZZGRead 15 October 2026Brand comparison chart on the Amazon page lists Trackball size 34mm for the M501 column.

Not available

Trackball position

Thumb7Retailer pageamazon.com/dp/B09HHHDZZGRead 15 October 2026The same chart lists Trackball Control Method Thumb Control for the M501. The ball sits under the thumb on the left wall.

Not available

Dimensions and weight

2 of 5 differ

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

Length136Maximum width103Maximum height50mm(5.4 × 4.1 × 2 in)3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Specifications page lists Size 136x103x50 mm. The drawing marks 136 mm as body length, 103 mm as width across the trackball lobe and 50 mm as height. A ManualsLib copy of an older manual lists 137x104x51 mm and Frontum lists 104 mm and 51 mm. The current maker manual is stored.

Length126Maximum width80Maximum height46mm(5 × 3.1 × 1.8 in)1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Exact US labelled shop specifications: length 126.0 mm, width 80.0 mm, height 46.0 mm. Support 15007 incorrectly copies vertical 111 x 88 x 79 geometry and is rejected.

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

Not available

Not available

Mouse weight (claimed)iWireless mice include the battery. When the maker does not say whether a removable battery is in the weight, the published weight is stored and the source note says so. Wired mice exclude the cable. Source notes identify installed skates, colour, approximation, tolerance or a published bound.

128g(4.5 oz)3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Specifications page lists Weight 128 g. Amazon lists 4.51 oz (127.9 g). The mouse has a built-in battery, so the weight includes it. Colour not stated. A ManualsLib copy of an older manual lists 130 g.

110g(3.9 oz)1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Maker approximately 110 g. Separate measured default weight is not substituted.

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

12 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.

Not available

Focus Pro 30K Optical Sensor1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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.

Not available

Razer1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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

PAW3950DM-T5QU6Reviewquasarzone.com/bbs/qc_qsz/views/2016063Read 8 October 2026Exact standard Black Pro Click V2 teardown identifies PAW3950DM-T5QU. Regional Korean sample SKU unstated. Shared physical component identification, not latency or weight measurement transferred.

Sensor type

Optical3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026FAQ 1 tells the user to wipe carefully near the optical sensor.

Optical1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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.

1,600DPI1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026FAQ Q4: 4 DPI settings, 400 (Default)-800-1200-1600. The manual agrees. Images on the same page say 5 DPI Level, and Amazon and retailer listings of older units list 100-200-400-800-1200. The FAQ and manual value is stored.3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Specifications page lists DPI 400 (Default)-800-1200-1600.

30,000DPI1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

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

400DPI1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026FAQ Q4: 4 DPI settings from 400 to 1600. No lower setting is documented.3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Specifications page lists DPI 400 (Default)-800-1200-1600.

100DPI3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 24 actual PRO CLICK V2 screenshot shows slider minimum 100 and maximum 30000. It is not inferred from factory stages.

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

Not available

50DPI6Reviewquasarzone.com/bbs/qc_qsz/views/2016063Read 8 October 2026Exact software section states 100-30000 in 50-DPI steps throughout. Earlier prose mislabels 50 as minimum, rejected against actual software section and original manual minimum 100.

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

41Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026FAQ Q4 and the manual list four DPI levels. The manual says more speed can only be set in the computer's own pointer settings.3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026DPI Mode: there are 4 DPI levels.

53Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 24 explicitly up to 5 stages.

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

400, 800, 1,200, 1,600DPI1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026FAQ Q4: 400 (Default), 800, 1200 and 1600.3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026DPI Mode: the red light flashes once, twice, three or four times for 400, 800, 1200 and 1600 DPI. The default is 400.

400, 800, 1,600, 3,200, 6,400DPI3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 2 default stages 400, 800, 1600 (default active), 3200, 6400.

Separate X and Y DPI

Not available

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 24 explicitly Enable X-Y per sensitivity stage.

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

30IPS3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Specifications page lists Tracking Speed 30 In/sec. Stored as published, with no qualifier.

550IPS1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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.

Not available

40G1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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

Not available

Separate lift and landing distance

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Angle snapping

Not available

Not available

Ripple control

Not available

Not available

Tracks on glass

Not available

Yes2Maker product pagerazer.com/productivity/razer-pro-click-v2Read 8 October 2026Current exact standard Pro Click V2 FAQ explicitly tracks on glass. No glass thickness is stated.

Sensor position

Not available

Not available

Performance

5 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.

ANulea M501 Wireless Trackball Mouse

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	250	included USB receiver
Bluetooth	115	Not available

Source3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Specifications page lists Report Rate 250 Hz (2.4G) and 115 Hz (Bluetooth). Read as the report rate.

BRazer Pro Click V2

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	125	Included Razer HyperSpeed Wireless dongle
2.4 GHz	250	Included Razer HyperSpeed Wireless dongle
2.4 GHz	500	Included Razer HyperSpeed Wireless dongle
2.4 GHz	1,000	Included Razer HyperSpeed Wireless dongle
USB (wired)	1,000	Not available

Source3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 24 exact Pro Click V2 wireless power/sensitivity UI enumerates 125/250/500/1000. Exact support 15007 states wired and RF ceiling 1000. Intermediate USB rates and Bluetooth rates are not inferred.4Maker product pagemysupport.razer.com/app/answers/detail/a_id/15007Read 8 October 2026Current exact RZ01-0390 support specification explicitly 1000 Hz wired and 2.4 GHz. Its copied vertical body geometry is rejected, with exact shop/manual priority.

Max polling rate

250Hz=CalculatedFrom Documented polling rates by connection

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (wired)

Not available

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (2.4 GHz)

250Hz=CalculatedFrom Documented polling rates by connection

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (Bluetooth)

115Hz=CalculatedFrom Documented polling rates by connection

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.

Not available

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.

Not available

106.7g(3.8 oz)7Measurementrtings.com/mouse/reviews/razer/pro-click-v2Read 8 October 2026Public default weight 106.7 g. Exact standard Black review, test bench 1.5.2, review unit label RZ01-0390 verified. Commercial region SKU not printed in label. No inaccessible latency/CPI/LOD/noise results used.

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

Not available

Not available

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

Not available

Not available

Switches

4 of 11 differ

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

Not available

Mechanical1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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.

Not available

TTC6Reviewquasarzone.com/bbs/qc_qsz/views/2016063Read 8 October 2026Exact teardown identifies TTC main mechanical switches. Side Kailh switches and wheel micro-tact controls are distinct.

Main switch model

Not available

Not available

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.

Not available

60million1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Complete body drawing and exact Black teardown describe main button plates integrated with upper shell.

Side switch model

Not available

Not available

Middle click switch

Not available

Not available

Scroll encoder type

Not available

Not available

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.

73Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Product Features diagram labels Left Key, Right Key, Scroll Wheel, Move Forward Key, Move Backward Key, DPI Switch Key and a Mode Key on the underside. A buyer guide counts the scroll click among the maker's six buttons. The Mode Key switches the connection, so it counts under the schema rule. The ON/OFF button only switches power and is not counted. The maker's own count is 6.6Reviewgamingpcguru.com/nulea-m501-trackball-reviewRead 15 October 2026Article dated 2026-05-20 and updated 2026-10-09 lists six buttons: two main clicks, scroll click, DPI and two thumb buttons for forward and back. It reports no hands-on testing. The Mode Key on the underside is added under the schema rule, so the stored count is 7.

93Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Complete printed page 2 diagram: left/right, wheel click, tilt left/right, side 4/5, top wheel-mode pushbutton and bottom connection pushbutton total 9. Scroll rotation and power slider excluded. Connection pushbutton is counted, as with catalog Easy-Switch controls.

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

01Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026FAQ Q3: all buttons are not programmable.

73Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 19 exact Customize map contains 9 software actions, including scroll up/down. Excluding rotation leaves 7 physical remappable inputs: main left/right, wheel click, tilt left/right and two side buttons. Fixed wheel-mode and connection controls excluded. Long-hold AI shortcut does not add an input.

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.

23Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Move Forward Key and Move Backward Key sit on the thumb-side wall.

23Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026

Side buttons on

Left3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026The diagram shows both buttons on the left wall of this right-handed mouse, above the trackball.

Left3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026

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

Yes3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Diagram label: DPI Switch Key.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Complete control map has top Scroll Mode button, not a dedicated DPI button. Software sensitivity remapping does not add hardware.

DPI button position

Top3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Diagram and photos show the DPI key on the top shell below the scroll wheel.

Not available

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

No3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026The complete control list in Product Features has no profile button.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Complete map has no dedicated profile button. Connection pushbutton selects hosts, not profiles.

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

No3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026The complete control list has no dedicated DPI-shift button.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Complete map has no dedicated sniper button. Software sensitivity clutch is distinct.

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

No3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026The complete control list has no gesture button.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Complete map has no dedicated gesture button.

Scroll wheel

Not available

Notched, Free spin, Tilt3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Manual HyperScroll supports tactile notches, free spin and two tilt directions. RTINGS notes default tilt assignments require running Synapse.7Measurementrtings.com/mouse/reviews/razer/pro-click-v2Read 8 October 2026Public September 19, 2025 updated review explicitly says default L/R tilt inputs require Synapse running. Physical tilt remains present.

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

Not available

Button3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 13 uses separate Scroll Mode pushbutton. Main FAQ calls this middle mouse button imprecisely. Original complete guide takes priority.

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

No3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026The complete control list has no separate thumb wheel.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026

Scroll wheel material

Not available

Rubber6Reviewquasarzone.com/bbs/qc_qsz/views/2016063Read 8 October 2026Rubber tread with plastic wheel body. External grip surface recorded as rubber.

Build

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Shell material

ABS3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Specifications page lists Material ABS.

Plastic, polymer unspecified6Reviewquasarzone.com/bbs/qc_qsz/views/2016063Read 8 October 2026

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

Not available

Matte6Reviewquasarzone.com/bbs/qc_qsz/views/2016063Read 8 October 2026Exact body section matte upper shell, rubber side grips. No chemical coating inferred.

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.

Not available

PTFE1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Maker says 100 percent PTFE. Additive-free or virgin-grade PTFE is not claimed.

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

Not available

36Reviewquasarzone.com/bbs/qc_qsz/views/2016063Read 8 October 2026Exact bottom/teardown text identifies front D pad, rear C pad and rounded-square sensor ring total 3.

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

Not available

Mixed6Reviewquasarzone.com/bbs/qc_qsz/views/2016063Read 8 October 2026Pads plus sensor ring are mixed.

Feet thickness

Not available

Not available

Cable

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Cable

Not available

Not available

Cable length

Not available

1.2m1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

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

Not available

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 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 manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Charging section: Type-C charging cable. Photos show the USB-C socket on the front edge. The cable is for charging and cannot be used as a wired mouse.

USB-C3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026

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

USB-A3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Troubleshooting says not to use a Type C-C cable, so the supplied cable has another host plug. The included cable is a USB-A to USB-C charging cable by that rule.

USB-A3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 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.

2.4 GHz, Bluetooth1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026Page says the mouse connects by Bluetooth or a 2.4G USB receiver. The USB cable is for charging only, so no wired mode is stored.

USB (wired), 2.4 GHz, Bluetooth1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

Wireless technology

Not available

Razer HyperSpeed Wireless1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 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

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.

23Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026The mode switch diagram shows two Bluetooth channels, BT1 and BT2, and one 2.4G channel. Troubleshooting says one channel pairs with one device.

31Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

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.

31Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026Page says it connects to up to 3 devices via Bluetooth or the USB dongle.

53Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 6 host map shows 1 HyperSpeed and 3 Bluetooth slots, plus wired mode on hardware slider. Five selectable hosts with cable already attached, not five simultaneous streams.

Device switching

Button1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026Page says to switch between devices with the button on the bottom.

Button3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026

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 manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026The 2.4G Connection page draws a nano receiver with a USB-A plug.

USB-A3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026

Receiver storage in mouse

Yes1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026Page and FAQ Q5: the 2.4G USB receiver is stored at the bottom of the mouse.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 2 USB dongle compartment, package and full connection drawings.

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

No3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Package Content lists the mouse, manual and cable only.

No1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Complete package has mouse, dongle, cable and product information guide. No extender.

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.

10m7Retailer pageamazon.com/dp/B09HHHDZZGRead 15 October 2026Product information lists Range 10.0 meters. Test conditions are not stated and the maker does not publish a range.

Not available

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

Windows, macOS1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026Page says the forward and backward buttons are not compatible with macOS, which confirms macOS use. The manual gives Windows and macOS Bluetooth steps. No other operating system is documented on the current page.

Windows, macOS3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Basic Windows/macOS input demonstrated with USB/Bluetooth. Configuration requires the narrower OS/hardware listed separately in software_platforms notes.

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

Not available

Not available

Battery

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Battery type

Li-ion7Retailer pageamazon.com/dp/B09HHHDZZGRead 15 October 2026Product information lists 1 Lithium Ion batteries required. The battery is built in and not a replaceable cell.

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

1,000mAh6Reviewquasarzone.com/bbs/qc_qsz/views/2016063Read 8 October 2026Exact Black standard-model teardown explicitly identifies 3.7 V 1000 mAh 3.7 Wh battery. No Vertical capacity transfer. Cell chemistry not explicitly identified.

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

No1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026Page describes a built-in rechargeable battery. The manual says do not disassemble. No replacement procedure is given.

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.

Not available

Not available

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

3.5months2Maker product pagerazer.com/productivity/razer-pro-click-v2Read 8 October 2026Up to 3.5 months under standard test conditions. Maker does not quantify duty cycle, connection, polling or RGB state. This is calendar-use estimate, not continuous hours. Five-minute quick-charge claim in launch release is in working days, not converted to hours.

Longest battery life

Not available

Not available

Battery life at 1000 HziLongest stored claim explicitly at 1000 Hz over 2.4 GHz. A claim without a confirmed polling rate is excluded.

Not available

Not available

Battery life on Bluetooth

Not available

Not available

Charging port

USB-C1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026FAQ and page images: the mouse charges over a Type-C cable. The charging indicator turns blue while charging.

USB-C3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026

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

Not available

240min3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 5 charge-your-mouse diagram approximately 4 h. Claimed full charge estimate, not measured. Use provided cable directly to computer USB.

Quick charge

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Charging dock included

No3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Package Content is complete and lists no dock. The mouse charges over its Type-C port.

No1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Complete package includes no dock or charging pad.

Battery indicator

LED1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026FAQ Q1: an indicator light under the DPI button turns blue when charging and off when fully charged. The manual adds a red flicker for low battery.

LED, Software3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Manual printed page 5 critical blinking-red light. Exact Synapse screenshots show battery percentage.

Lighting

4 of 4 differ

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

Not available

Yes1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

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

Not available

141Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026

Lighting sync

Not available

Razer Chroma RGB2Maker product pagerazer.com/productivity/razer-pro-click-v2Read 8 October 2026

DPI indicator

LED3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Light Indication: DPI switching shows a red light.

Not available

Software

7 of 9 differ

Software

Not available

Razer Synapse 43Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 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.

Not available

Windows, macOS3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed page 4 Windows 10 64-bit or higher and macOS 15 Apple Silicon M-series or higher. Intel Mac support not claimed. Current maker supported-device list 14809 independently names exact RZ01-0390.

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

Not available

Yes1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Maker explicitly one onboard hardware profile. Exact RTINGS review says some functions, including default L/R wheel tilt, require Synapse running.7Measurementrtings.com/mouse/reviews/razer/pro-click-v2Read 8 October 2026Some functions need running Synapse. Maker one hardware profile is distinct from complete app-free function parity.

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

Not available

11Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Maker explicitly one onboard memory profile. This does not establish onboard macro execution. Software app profiles are separate.

Macros

Not available

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed pages 22 and 30 Macro module. No hardware-stored macro execution asserted.

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

No1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026FAQ Q3: all buttons on this wireless trackball mouse are not programmable.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026

Per-app profiles

Not available

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Printed pages 19 and 27 app-linked button mappings with automatic/manual switching. This is software profile capacity, not extra onboard slots.

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

Not available

Not available

In the box

2 of 4 differ

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

Wireless Trackball Mouse, User Manual, Type-C Charging Cable3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Package Content: 1 Wireless Trackball Mouse, 1 User Manual, 1 Type-C Charging Cable. The USB receiver is stored in the mouse and is not listed.

Razer Pro Click V2, Razer HyperSpeed Wireless dongle, USB-A to USB-C cable, Important Product Information Guide1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Complete exact US maker list. No extender, charging dock, grip tape or separate spare skate set supplied.

Cables included

ANulea M501 Wireless Trackball Mouse

Type	Cable count
Type-C charging cable	1

Source3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Package Content: 1 Type-C Charging Cable.

BRazer Pro Click V2

Type	Cable count
USB-A to USB-C charging/data cable	1

Source3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 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.

No3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Package Content is complete and lists no spare skates.

No1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Complete package includes no separately supplied skate set.

Grip tape

No3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026Package Content is complete and lists no grip tape.

No1Maker product pagerazer.com/gaming-mice/razer-pro-click-v2/RZ01-03900100-R3U1Read 8 October 2026Complete package includes no separately supplied grip tape. Installed rubber side grips are not grip tape.

Links

Not compared

Product page

nulea.com/products/nulea-m501-wireless-trackball-mouse1Maker product pagenulea.com/products/nulea-m501-wireless-trackball-mouseRead 15 October 2026

www.razer.com/productivity/razer-pro-click-v22Maker product pagerazer.com/productivity/razer-pro-click-v2Read 8 October 2026

Spec sheet

cdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdf3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026The manual's Specifications page is the only spec table the maker publishes.

Not available

Manual

cdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdf3Owner's manualcdn.shopify.com/s/files/1/0549/9768/0300/files/M501_Wireless_Trackball_Mouse_-_User_Manual.pdfRead 15 October 2026

dl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdf3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/PROCLICKV2-00000208-en.pdfRead 8 October 2026Current original 40-page English master guide read in full. Printed page 4 explicitly includes Mac requirements. Old 34-page metadata is not used.

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

1 of 1 differ

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

1year4Maker product pagenulea.com/pages/product-warrantyRead 15 October 2026All Nulea keyboard and mouse products come with a 12-month warranty from the date of purchase. US store. An archived page of 2021 offered 18 months at launch.

2years2Maker product pagerazer.com/productivity/razer-pro-click-v2Read 8 October 2026Maker coverage section explicitly up to 2-year product warranty.

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