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ProtoArc EM11 NL

ProtoArcErgonomic mouse

EM11 NL

Released May 2024.3Maker product pageweb.archive.org/web/20240524135212/https://www.protoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026The maker's store feed shows the product page published on 2024-05-14. The manual PDF was last saved the same day. The archived page of 2024-05-24 shows the product on sale. Last checked 15 October 2026.

Mouse weight (claimed)
112g
Marketed sensor name
Not available
Maximum configurable DPI
2,400DPI
Max polling rate
250Hz

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All specs

SourceCalculated

General

Series
EM Series6Maker product pageprotoarc.com/collections/em-seriesRead 15 October 2026The EM Series collection page lists the EM11 NL.
Model numbers
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
Not available
Announced
Not available
Status
Available1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page shows the mouse in stock at 26.99 USD.
Predecessor
Not available
Successor
Not available
Launch price (US)
$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)
Not available
Markets
Not available
Colours
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 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
Vertical1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026

Shape

Body shape
Asymmetric, right-handed7Spec databasepreisvergleich.heise.de/protoarc-em11-nl-a3825649.htmlRead 15 October 2026Heise spec list: Eignung rechte Hand (vertikal).
Maker size class
Not available
Recommended grips
Not available
Recommended hand size
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 position
Not available
Thumb rest
Yes7Spec databasepreisvergleich.heise.de/protoarc-em11-nl-a3825649.htmlRead 15 October 2026Heise spec list: Besonderheiten Daumenauflage.
Ring or pinky finger rest
Not available
Upper shell
Not available
Swappable parts
Not available
Adjustable weight
Not available
Maximum added weight
Not available
Vertical angle
58°1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page image says 58 degrees Ergonomic Comfort Angle.
Trackball diameter
Not available
Trackball position
Not available

Dimensions and weight

Front and side, drawn to scale.

Mouse body dimensions
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 width
Not available
Mouse weight (claimed)
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
Packed weight
Not available

Sensor

Marketed sensor name
Not available
Published sensor brand
Not available
Physical sensor part number
Not available
Sensor type
Optical1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Specs tab lists Engine: Optical.
Maximum configurable DPI
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 DPI
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 step
Not available
Maximum DPI stages
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 presets
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
Tracking speed (claimed)
Not available
Tracking acceleration (claimed)
Not available
Lift-off distance settings
Not available
Separate lift and landing distance
Not available
Surface calibration
Not available
Motion Sync
Not available
Angle snapping
Not available
Ripple control
Not available
Tracks on glass
Not available
Sensor position
Not available

Performance

Documented polling rates by connection
Data connectionPolling rate (Hz)Receiver requirement
2.4 GHz250included USB receiver
Bluetooth125Not 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
250Hz
Polling rate (wired)
Not available
Polling rate (2.4 GHz)
250Hz
Polling rate (Bluetooth)
125Hz
Claimed click latency
Not available
Adjustable debounce
Not available
Minimum debounce
Not available

Measured

We could not find any of these 7 fields. Show them
Latency per connection (measured)
Not available
DPI deviation (measured)
Not available
Lift-off distance (measured)
Not available
Main click force (measured)
Not available
Weight (measured)
Not available
Battery life (measured)
Not available
Hand size fit
Not available

Switches

Main switch type
Not available
Published main-switch brand
Not available
Main switch model
Not available
Main switch rated life
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 switches
Not available
Adjustable click actuation
Not available
Separate main buttons
Not available
Side switch model
Not available
Middle click switch
Not available
Scroll encoder type
Not available
Scroll encoder
Not available

Buttons and scroll wheel

Physical button inputs
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 buttons
05Maker product pageprotoarc.com/pages/faq-em11-nl-em11Read 15 October 2026FAQ: the mouse buttons are not programmable.
Side buttons
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
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 button
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
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 button
Not available
Dedicated DPI-shift button
Not available
Dedicated gesture button
Not available
Scroll wheel
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 switch
Not available
Separate thumb wheel
Not available
Scroll wheel material
Not available

Build

We could not find any of these 6 fields. Show them
Shell material
Not available
Surface finish
Not available
Installed feet material
Not available
Installed skate pieces
Not available
Feet shape
Not available
Feet thickness
Not available

Cable

Cable
Not available
Cable length
Not available
Detachable cable
Not available
Port on 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 plug
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

Connections
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
Bluetooth
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 slots
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 devices
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
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 connector
USB-A1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page says 2.4G USB-A receiver.
Receiver storage in mouse
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 included
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 shared
Not available
Wireless range
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 support
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.
Consoles
Not available

Battery

Battery type
Not available
Disposable battery count
Not available
Battery capacity
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 battery
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)
Not available
Battery life (up to)
Not available
Battery life (normal use)
Not available
Longest battery life
Not available
Battery life at 1000 Hz
Not available
Battery life on Bluetooth
Not available
Charging port
USB-C1Maker product pageprotoarc.com/products/em11-nl-vertical-mouseRead 15 October 2026Page lists Type-C charging.
Full charge time
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
Use while charging
Not available
Charging system compatibility
Not available
Charging dock included
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
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

Decorative RGB lighting
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 zones
Not available
Lighting sync
Not available
DPI indicator
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

Software
Not available
Configuration software platforms
Not available
Onboard memory
Not available
Onboard profiles
Not available
Macros
Not available
Macros stored onboard
Not available
Button remapping
No5Maker product pageprotoarc.com/pages/faq-em11-nl-em11Read 15 October 2026FAQ: the mouse buttons are not programmable.
Per-app profiles
Not available
User firmware updates
Not available

In the box

In the box
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
TypeCable count
Type-C charging cable1
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 included
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
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.

Warranty

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

Compare with

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Variants

Each variant lists only what differs from the specs above.

Model numberColours
CP014943Black
CP015642White
CP015639Blue
CP017425Black Pink
CP015641Gray
CP015640Green
CP015951Red
CP016808Pink
CP016806Gold
CP016807White Gold
CP017426Purple

Sources

We read 9 sources for this mouse. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 27 fields
  2. Read 15 October 2026Backs 2 fields
  3. Read 15 October 2026Backs 2 fields
  4. Read 15 October 2026Backs 18 fields
  5. Read 15 October 2026Backs 6 fields
  6. Read 15 October 2026Backs 1 field
  7. Read 15 October 2026Backs 2 fields
  8. Read 15 October 2026Backs 1 field
  9. Read 15 October 2026Backs 1 field

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