Mice / Compare

Keychron M6 Wireless Mouse vs ProtoArc EM11 NL

A

Product A: Keychron

M6 Wireless Mouse

82 of 154 known

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B

Product B: ProtoArc

EM11 NL

59 of 154 known

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All 154 fields

Every value links to where we found it.

Only differences

AKeychron M6 Wireless Mouse

BProtoArc EM11 NL

General

4 of 9 differ

Series

M Series1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026The Keychron menu files the M6 under M Series.

EM Series6Maker product pageprotoarc.com/collections/em-seriesRead 15 October 2026The EM Series collection page lists the EM11 NL.

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

M6S-A1, M6S-A31Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Store SKU M6S-A1 is Black and M6S-A3 is White. Both are PixArt 3395 (1K Polling Rate), Premium Wheel, All Silent Micro Switch. The same page also sells Silent (M6-A27, M6-A28) and Clicky (M6-A33) PixArt 3395 SKUs, plus PixArt 3311, PixArt 3395 4K and PixArt 3950 8K versions. Those differ in switch, wheel, sensor or Bluetooth version, so they are not stored here.

CP014943, CP015642, CP015639, CP017425, CP015641, CP015640, CP015951, CP016808, CP016806, CP016807, CP0174262Maker product pageprotoarc.com/products/em11-nl-vertical-mouse.jsonRead 15 October 2026The maker's store feed lists these SKUs by colour. ProtoArc calls them SKUs. Black CP014943, White CP015642, Blue CP015639, Black Pink CP017425, Gray CP015641, Green CP015640, Red CP015951, Pink CP016808, Gold CP016806, White Gold CP016807, Purple CP017426.

GTIN / EAN

4894979048257, 48949790635022Maker product pagekeychron.com/products/keychron-m6-wireless-mouse.jsonRead 23 October 2026Store barcode per SKU: M6S-A1 4894979048257 and M6S-A3 4894979063502.

Not available

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

Not available

Not available

Status

Available1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026M6S-A1 and M6S-A3 are listed as available in the store data on 2026-10-23.

Available1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page shows the mouse in stock at 26.99 USD.

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.

Not available

$26.993Maker product pageweb.archive.org/web/20240524135212/https://www.protoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Archived copy of the maker's page from 2024-05-24 shows 26.99 USD with no compare-at price. US price excludes tax.

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

Not available

ColoursiThe maker's own colour names

Black, White1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026The Color option lists Black and White. Keychron adds the wheel type in brackets, here Premium Wheel.

Black, White, Blue, Black Pink, Gray, Green, Red, Pink, Gold, White Gold, Purple1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Colour selector lists Black, White, Blue, Black Pink, Gray, Green, Red, Pink, Gold, White Gold and Purple.

Segment

Ergonomic1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Keychron lists the M6 in its Ergonomic mice group and calls the body super ergonomic. The page says it suits work, gaming or anything else.

Ergonomic1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page title and copy position it as an ergonomic vertical mouse for natural wrist posture.

Mouse type

Standard1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026

Vertical1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026

Shape

4 of 14 differ

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

Asymmetric, right-handed1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: the M6 has an advanced ergonomic design with a right-handed silhouette.

Asymmetric, right-handed7Spec databasepreisvergleich.heise.de/protoarc-em11-nl-a3825649.htmlRead 15 October 2026Heise spec list: Eignung rechte Hand (vertikal).

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

Hand length (max)195mm1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Image on the page says recommended for small to medium hand, hand < 7.5 in / 195 mm. The size chart marks under 6.9 in small, 6.9 to 7.5 in medium and over 7.5 in large. Stored as an exclusive upper limit. No lower limit is published.

Hump positioniPosition of the shell’s highest point along its length, from a maker drawing or exact-model review.

Centre9Spec databaseeloshapes.com/mouse/compareRead 23 October 2026Entry for the Keychron M6: hump placement Center. The entry describes the 78 g plastic wheel M6, which has the same 122.5 x 75.4 x 50 mm body.

Not available

Thumb rest

Yes9Spec databaseeloshapes.com/mouse/compareRead 23 October 2026Same entry: Thumb rest Yes.

Yes7Spec databasepreisvergleich.heise.de/protoarc-em11-nl-a3825649.htmlRead 15 October 2026Heise spec list: Besonderheiten Daumenauflage.

Ring or pinky finger rest

No9Spec databaseeloshapes.com/mouse/compareRead 23 October 2026Same entry: Ring finger rest No.

Not available

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

Not available

Not available

Swappable parts

Not available

Not available

Adjustable weight

Not available

Not available

Maximum added weightiTotal removable weight supplied with the mouse, excluding the mouse’s normal weight.

Not available

Not available

Vertical angle

Not available

58°1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page image says 58 degrees Ergonomic Comfort Angle.

Trackball diameter

Not available

Not available

Trackball position

Not available

Not available

Dimensions and weight

2 of 5 differ

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

Length122.5Maximum width75.4Maximum height50mm(4.8 × 3 × 2 in)3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Mouse specification page lists Size 122.5*75.4*50mm, read as length, width and height.

Length138Maximum width69.2Maximum height68.1mm(5.4 × 2.7 × 2.7 in)1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists Height 68.1 mm, Width 69.2 mm and Depth 138 mm. The manual lists 138 x 69.2 x 68.1 mm. Stored as length 138, width 69.2 and height 68.1. Page image shows 5.43 in long, 2.72 in wide and 2.67 in high.

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.

86g(3 oz)1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison for 1K (PixArt 3395) with the Metal Wheel: 86g / 0.19lbs. The manual lists 86 +/- 3 g. The Plastic Wheel 1K version is a separate 78 g build.3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Mouse specification page lists Weight 86 +/- 3g.

112g(4 oz)1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists 3.9 oz (112 g). The English manual lists the same value. Includes the built-in battery. Colour not stated. The German manual revised in 2026 lists 4.2 oz (119 g) for the same mouse and a German test article lists 116 g. The US page and English manual value is stored.

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

11 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.

PixArt 33951Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison names 1K (PixArt 3395). The page alt text names the 'M6 1K 3395 Metal Infinite Wheel' package.

Not available

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.

PixArt1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Sensor is branded PixArt.

Not available

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.

PAW33959Spec databaseeloshapes.com/mouse/compareRead 23 October 2026Same entry names the PixArt PAW3395 sensor. ithome and ichip launch reports also name the PAW3395.

Not available

Sensor type

Optical1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page calls the M6 a wireless optical mouse.

Optical1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists Engine: Optical.

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.

26,000DPI1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison for 1K (PixArt 3395) with the Metal Wheel: 100 - 26000 DPI (CPI) range. The 4K and 8K versions reach 30000. The validate peer-median warning is expected, since most mice in the catalog stop below 26000.

2,400DPI1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists DPI 1000/1600/2400. These three levels are the only documented settings, so 2400 is the highest and 1000 the lowest.

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

100DPI1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison for 1K (PixArt 3395) with the Metal Wheel: 100 - 26000 DPI (CPI) range.

1,000DPI1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists DPI 1000/1600/2400. These three levels are the only documented settings.

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

Not available

Not available

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

55Maker product pagekeychron.com/blogs/news/how-to-set-pointer-and-report-rate-on-launcherRead 23 October 2026Launcher help: up to 5 DPI levels, switched in Launcher or with the DPI button. The DPI range varies by model.

31Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026The DPI button steps through three levels (1000, 1600, 2400). The FAQ confirms the cycle. The maker lists no driver or configuration software for the EM11 NL, so no other levels exist.

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

400, 800, 1,600, 3,200, 5,000DPI3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026DPI indicator page: white 400, green 800, blue 1600 (default), yellow 3200, red 5000.

1,000, 1,600, 2,400DPI1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page image shows 1000 DPI, 1600 DPI and 2400 DPI as the three levels of the DPI button.

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.

650IPS1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison for 1K (PixArt 3395): up to 650 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.

50G9Spec databaseeloshapes.com/mouse/compareRead 23 October 2026Same entry: acceleration 50 G. Keychron does not state it. The entry lists the same PixArt PAW3395 sensor and 650 IPS.

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.

1, 2mm1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison for 1K (PixArt 3395): Lift Off Distance 1.0 mm / 2.0 mm.

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

Not available

Sensor position

Rear9Spec databaseeloshapes.com/mouse/compareRead 23 October 2026Same entry: sensor position Backward (46%).

Not available

Performance

4 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.

AKeychron M6 Wireless Mouse

Data connection	Polling rate (Hz)	Receiver requirement
USB (wired)	125	Not available
USB (wired)	500	Not available
USB (wired)	1,000	Not available
2.4 GHz	125	Included Type-A or Type-C 2.4 GHz receiver
2.4 GHz	500	Included Type-A or Type-C 2.4 GHz receiver
2.4 GHz	1,000	Included Type-A or Type-C 2.4 GHz receiver
Bluetooth	125	Not available

Source3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Report Rate indicator page: 125 Hz (white, default in Bluetooth mode), 500 Hz (blue), 1000 Hz (red, default in wired and 2.4GHz mode). The Launcher help page confirms 125, 500 and 1000 Hz for the M6 1K and 125 Hz only over Bluetooth. Receiver is the included Type-A or Type-C receiver.

BProtoArc EM11 NL

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	250	included USB receiver
Bluetooth	125	Not available

Source4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Specifications panel lists Frequency 250 Hz under 2.4G Wireless Transmission Parameters and Frequency 125 Hz under Bluetooth Transmission Parameters. Read as the report rate. A German test measured about 250 Hz on the receiver and about 100 Hz on Bluetooth.

Max polling rate

1,000Hz=CalculatedFrom Documented polling rates by connection

250Hz=CalculatedFrom Documented polling rates by connection

Polling rate (wired)

1,000Hz=CalculatedFrom Documented polling rates by connection

Not available

Polling rate (2.4 GHz)

1,000Hz=CalculatedFrom Documented polling rates by connection

250Hz=CalculatedFrom Documented polling rates by connection

Polling rate (Bluetooth)

125Hz=CalculatedFrom Documented polling rates by connection

125Hz=CalculatedFrom Documented polling rates by connection

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

None of 7 known

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

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.

Mechanical3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Mouse specification page lists mouse micro switches, which are mechanical micro switches.

Not available

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

Huano1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison: All Silent Version uses Huano Silent Micro Switch.

Not available

Main switch model

Huano Silent Micro Switch1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison: All Silent Version uses Huano Silent Micro Switch. The Clicky version uses the standard Huano Micro Switch and is not stored.3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Mouse specification page: Mouse micro switches Huano Silent Micro Switch.

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.

20million1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison: All Silent Version Huano Silent Micro Switch, 20 million clicks lifetime. The Clicky version is rated 120 million and is not stored. The validate peer-median warning is expected, since silent switches are rated lower.3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Mouse specification page: 20 million clicks lifetime.

3million1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists Click Life: 3 million+. Stored as the 3 million threshold.

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

Not available

Not available

Adjustable click actuationiThe point where a main click registers can be configured. Debounce adjustment changes timing, not actuation travel.

Not available

Not available

Separate main buttons

Not available

Not available

Side switch model

Not available

Not available

Middle click switch

Not available

Not available

Scroll encoder type

Magnetic1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: the Premium Magnetic Metal Scroll Wheel uses zero-contact Hall-effect sensing.

Not available

Scroll encoder

Not available

Not available

Buttons and scroll wheel

10 of 13 differ

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

113Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Parts diagram lists left, right, infinite wheel (wheel click), wheel mode shift, DPI, Bluetooth channel shift, report rate, forward and backward buttons. With the left and right wheel tilt inputs from the review on the maker page that makes 11. The modes toggle slider, the side scroll wheel rotation and the indicator are not counted.

74Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Product Features diagram labels Left, Right, Scroll Wheel, DPI Button, Forward Button, Backward Button and Channel Switch Button. The power switch is not counted. Indicators are not buttons.

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

Not available

05Maker product pageprotoarc.com/pages/faq-em11-nl-em11Read 15 October 2026FAQ: the mouse buttons are not programmable.

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/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Parts diagram: forward and backward buttons on the side wall. The side scroll wheel sits beside them and is not a button.

24Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Forward and Backward buttons (M and N) sit on the thumb side wall.

Side buttons on

Left3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Side view in the parts diagram puts the forward and backward buttons on the thumb side of the right-handed body, the left wall.

Left4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Forward and Backward buttons sit on the thumb side wall of this right-handed mouse, which is 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.

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Parts diagram item 5: DPI button on the underside.

Yes4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Diagram label E: DPI Button.

DPI button position

Bottom3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Parts diagram item 5 sits on the bottom of the mouse.

Top4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Diagram shows the DPI button on the top shell beside the scroll wheel.

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/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026No profile button in the parts diagram, which lists every control.

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.

No3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026No dedicated DPI-shift button in the parts diagram.

Not available

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/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026No gesture button in the parts diagram.

Not available

Scroll wheel

Notched, Free spin, Tilt1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: the top wheel switches between a standard notched middle wheel and an infinite scroll wheel with the top button. A customer review on the page says the wheel also pushes left and right as two extra programmable inputs.

Notched5Maker product pageprotoarc.com/pages/faq-em11-nl-em11Read 15 October 2026FAQ: the scroll wheel operates in a gear-like manner and does not spin freely.8Reviewtechtest.org/vertikal-maus-ideal-fuer-die-bueroarbeit-protoarc-em11-nl-im-testRead 15 October 2026Review dated 2024-12-19 says the individual scroll steps could be better defined, which agrees with a notched wheel.

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

Button1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: switching between the standard and infinite scroll wheel is done with the top button.

Not available

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

Yes1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: a dedicated side thumb wheel works as a horizontal scroller.

Not available

Scroll wheel material

Metal1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison lists Metal Wheel for this version. Page text calls it the Premium Magnetic Metal Scroll Wheel.

Not available

Build

None of 6 known

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

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Feet thickness

Not available

Not available

Cable

3 of 5 differ

Cable

Paracord1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026The Keychron M Series menu group is tagged Paracord Cable. A customer review on the page for the Silent 1000 Hz version calls the supplied USB cable a cloth paracord cable. No page text names the cable length.

Not available

Cable length

Not available

Not available

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

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026The Type-C cable plugs into the mouse port and is also used for charging.

Not available

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/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Wired mode: connect the cable to the Type-C port of the mouse.

USB-C4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Diagram label F: Type-C Charging Port.

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

USB-C3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Box lists a Type-C cable and a Type-A to Type-C adapter, so the host end of the cable is USB-C. The wired mode drawing shows a Type-C to Type-C connection.

USB-A5Maker product pageprotoarc.com/pages/faq-em11-nl-em11Read 15 October 2026FAQ: the mouse can only be charged with USB A to USB C charging cables.

Connectivity

8 of 13 differ

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

USB (wired), 2.4 GHz, Bluetooth3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Three modes of connection: wired, 2.4GHz and Bluetooth. The modes toggle selects G (2.4GHz), the wired position or B (Bluetooth).

2.4 GHz, Bluetooth1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists USB Receiver and Bluetooth low energy technology. No data cable mode is listed. The Type-C port only charges.

Wireless technology

Not available

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.

5.31Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Version comparison for the Metal Wheel 1K (PixArt 3395) version: 5.3 Bluetooth. The Plastic Wheel version lists 5.1.

5.01Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Feature list and a page image say Bluetooth 5.0. The older description paragraph on the same page says Bluetooth 4.0. The manual only says Bluetooth Low Energy. Stored 5.0 from the feature list.

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.

31Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: quick swap 3 Bluetooth devices through the bottom button.3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Bluetooth mode has three channels and the mouse can be switched between three devices.

21Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page and manual list two Bluetooth channels (Bluetooth 1 and Bluetooth 2) plus the 2.4G receiver for 3 devices.

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

43Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Bluetooth mode has three channels, selected with the Bluetooth channel shift button. The 2.4GHz receiver is one more host, selected with the modes toggle. That makes four. The wired cable is not counted.

31Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page says triple connectivity for 3-device switching: dual Bluetooth plus the 2.4G USB-A receiver.

Device switching

Button3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Bluetooth channel shift button on the underside switches between the three Bluetooth devices. The modes toggle slider picks the connection type.

Button4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026A channel switch button on the underside cycles 2.4G, Bluetooth 1 and Bluetooth 2.

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/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026In the box: Type-C Receiver x1 and Type-A Receiver x1. The Type-A receiver is stored. The Type-C receiver is also included.

USB-A1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page says 2.4G USB-A receiver.

Receiver storage in mouse

Not available

Yes4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Setup step 2 says to take out the receiver from the mouse underside.

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

Yes1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page shows the 2.4 GHz receiver used with an extension adapter for desktops. The manual lists the Extension Adapter in the box.

No4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Package List is complete: wireless mouse, Type-C charging cable, USB receiver and user manual. 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.

10m3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Specification page: 2.4GHz / Bluetooth connection range approx 10m of open space.

8m1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists Wireless operating distance: 8 m (26 ft). The English manual agrees. The German manual revised in 2026 lists 10 m for both Bluetooth and 2.4G. Test conditions not stated. The US page value is stored.

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

Windows, macOS, Linux6Maker product pagekeychron.com/collections/keychron-m-series-miceRead 23 October 2026M Series FAQ: all models are fully compatible with macOS, Windows and Linux.

Windows, macOS, Android1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026System requirements: receiver works with Windows XP, 7, 8, 10 or later and macOS 10.12 or later. Bluetooth works with Windows 8, 10 or later, macOS 10.12 or later and Android 4.3 or later. Forward and Backward buttons are not suitable for macOS.

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

Not available

Not available

Battery

7 of 17 differ

Battery type

Not available

Not available

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

Not available

Not available

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

800mAh1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: housed with a large battery of 800 mAh.

500mAh1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists a rechargeable 500 mAh battery. It names the chemistry Li-Po in the specs and Li-Ion in the description, so no battery type is stored.

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

Not available

No1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page describes a built-in rechargeable battery. No replacement procedure is given.

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.

AKeychron M6 Wireless Mouse

Polling rate (Hz)	Claimed runtime (h)
125	180
1,000	135

Source1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: up to 180 hours at 125 Hz polling rate for the 1K PixArt 3395 silent micro switch version. The 135 hours at 1000 Hz comes from the manual. Neither source names the connection or the lighting, so those keys are left out.3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Specification page: usage duration 180 Hours (125Hz) and 135 Hours (1000Hz). Connection and lighting are not stated.

BProtoArc EM11 NL

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

Not available

Longest battery life

180h=CalculatedFrom Battery life by mode (claimed)

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-C3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Specification page: charging port Type-C.

USB-C1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page lists Type-C charging.

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

120min3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Specification page: recharge time 2 Hours.

180min4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026How to Charge the Mouse: it will take 2-3 hours for charging, then the charging indicator turns off. Stored as the 3 hour upper bound. A page image caption says 4-5 hours charge.9Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual_DE.pdfRead 15 October 2026German manual, page 15: charging takes 2 to 3 hours. This agrees with the English manual. The 3 hour upper bound is stored.

Quick charge

Not available

Not available

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

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Wired mode works with the cable plugged in. The manual recommends a USB 3.0 port when charging or in use. The cable charges at up to 5V and 300 mA.

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

Not available

No4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Package List is complete and lists no dock. The mouse charges over its Type-C port.

Battery indicator

LED3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Indicator slowly blinks red when power is low, stays red while charging and stays green when fully charged.

LED4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026A low-battery indicator light flashes red when the battery is low and stays on while charging.

Lighting

0 of 4 differ

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

No10Reviewrtings.com/mouse/reviews/keychron/m6Read 23 October 2026Public review text says the M6 keeps a subdued look without RGB lighting. The review is of the 78 g plastic wheel 1K white unit. The manual of the metal wheel version lists no lighting control. Measured results on the page are behind the paywall and are not used.

No5Maker product pageprotoarc.com/pages/faq-em11-nl-em11Read 15 October 2026FAQ: the EM11 NL does not have an RGB light, but the EM11 does.

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

LED3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Five DPI indicator colours show on the underside LEDs next to the DPI button.

LED5Maker product pageprotoarc.com/pages/faq-em11-nl-em11Read 15 October 2026FAQ: a red light flashes once, twice or three times for 1000, 1600 or 2400 DPI.

Software

7 of 9 differ

Software

Keychron Launcher1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: Launcher web app. Keychron Engine is the desktop app, see the buying guide source.

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, Web4Maker product pagekeychron.com/blogs/news/keychron-m6-review-guideRead 23 October 2026Maker buying guide of 2026-10-20: Launcher runs in the browser (Chrome, Edge or Opera) and Keychron Engine is the desktop app for Windows and macOS. The same guide lists PixArt 3395 (1K) with the metal wheel in Silent and All Silent and calls it the pick for most desks.

Not available

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

Yes1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: Launcher provides 5 on-board memory profiles.

Not available

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

51Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: Launcher provides 5 on-board memory profiles.

Not available

Macros

Yes1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: users can create dedicated macros in the Launcher.

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 pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026Page: users can modify keys and set shortcuts in the Launcher.

No5Maker product pageprotoarc.com/pages/faq-em11-nl-em11Read 15 October 2026FAQ: the mouse buttons are not programmable.

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.

Yes8Maker product pagekeychron.com/pages/how-to-flash-the-firmware-and-factory-reset-the-keychron-m6-mouseRead 23 October 2026Maker guide for flashing the M6 mouse and receiver firmware with the Keychron Firmware Updater on Windows.

Not available

In the box

4 of 4 differ

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

Mouse, Type-C Receiver, Type-A Receiver, Extension Adapter, User Manual, Type-C Cable, Type-A to Type-C Adapter3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026In the box page, verbatim: Mouse x1, Type-C Receiver x1, Type-A Receiver x1, Extension Adapter x1, User Manual x1, Type-C Cable x1, Type-A to Type-C Adapter x1.

Wireless Mouse, Type-C charging cable, USB receiver, User manual4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Package List: 1 x Wireless Mouse, 1 x Type-C charging cable, 1 x USB receiver, 1 x User manual. The product page contents list omits the cable.

Cables included

AKeychron M6 Wireless Mouse

Type	Cable count
Type-C cable	1

Source3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026In the box: Type-C Cable x1.

BProtoArc EM11 NL

Type	Cable count
Type-C charging cable	1

Source4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Package List: 1 x Type-C charging cable.

Extra skates includediAn extra usable skate set is supplied separately from installed skates, including an alternative dot set. Factory protective film is not a spare skate.

Not available

No4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Package List is complete and lists no spare skates.

Grip tape

Not available

No4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026Package List is complete and lists no grip tape.

Links

Not compared

Product page

www.keychron.com/products/keychron-m6-wireless-mouse1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026

protoarc.com/products/em11-nl-vertical-mouse1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026

Spec sheet

www.keychron.com/products/keychron-m6-wireless-mouse1Maker product pagekeychron.com/products/keychron-m6-wireless-mouseRead 23 October 2026

protoarc.com/products/em11-nl-vertical-mouse1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026

Manual

cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdf3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_M6_1K_PixArt_3395_User_Manual.pdfRead 23 October 2026Keychron M6 1K PixArt 3395 User Manual, 24 pages in several languages. PDF title: M6 1K 3395 metal wheel mouse manual, 20250327.

cdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdf4Owner's manualcdn.shopifycdn.net/s/files/1/0551/3972/9497/files/EM11_NL_User_Manual.pdfRead 15 October 2026

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

Not available

Not available

Warranty

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.

1year7Maker product pagekeychron.com/pages/warrantyRead 23 October 2026Keychron warranty page: unless stated otherwise the warranty period is twelve (12) months from delivery to the first end user. Global store, no market named.

2years1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page states a 2-Year Limited Hardware Warranty on the US store.

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