Quick Summary
The ProtoArc EM11 NL is an ergonomic wireless vertical mini mouse in black with rechargeable power and 3 adjustable DPI levels. It supports multi-device use with 2 Bluetooth connections plus USB connection, making it a practical option for users who want to switch between devices.
The mouse also includes forward and backward buttons, a low battery indicator, and a sleep mode that activates after 30 minutes of inactivity.
Who It Is Best For
This mouse is aimed at people who want an ergonomic vertical shape and the ability to use one mouse across multiple devices. It is recommended for medium small hands, and the stated palm size guidance is under 17.5 cm or between 17.5 cm and 19 cm.
Because the size is specific, it is worth checking your hand measurements before ordering. It is also worth noting that the forward and back buttons are not compatible with Mac OS systems.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Model | EM11 NL, which identifies the exact version. |
| Colour | Black. |
| Connection options | 2 Bluetooth connections plus USB connection for multi-device use. |
| DPI levels | 1000, 1600 and 2400 DPI for selectable sensitivity. |
| Battery | Built-in 500mAh Li-ion battery with Type-C charging cable supplied for charging only. |
| Sleep mode | Automatically enters sleep mode after 30 minutes of inactivity. |
| Hand size guidance | Recommended for medium small hands with stated palm size guidance under 17.5 cm or 17.5 cm to 19 cm. |
| Size | 13.8 x 6.9 x 6.8 cm. |
| Compatibility | Compatible with Windows 8, Windows 10, Mac OS X 10.12 or higher and Android 4.3 or higher. |
| Button note | All buttons are not programmable, and the forward and back buttons are not compatible with Mac OS systems. |
Why Buyers Choose It
- The vertical ergonomic shape and wrist rest are intended to support a more natural hand and forearm position.
- Three DPI settings give you a choice of tracking sensitivity for different tasks.
- Multi-device connection support reduces the need to keep changing between different mice.
- The built-in rechargeable battery avoids the need for disposable batteries.
- The forward and backward buttons add web browsing shortcuts on supported systems.
What To Know Before You Buy
Check that the EM11 NL matches your hand size before ordering, as it is recommended for medium small hands. Confirm that the device compatibility suits your setup, especially if you plan to use the forward and back buttons on Mac OS. The mouse is black, so make sure that matches the variation you want.
The supplied cable is for charging only, so it should not be treated as a data connection. If you need programmable buttons, this model is not set up for that use.
Common Buyer Questions
How many devices can it connect to?
It supports up to three devices through 2 Bluetooth connections plus USB connection.
Is it rechargeable?
Yes, it has a built-in 500mAh Li-ion battery and charges with the supplied Type-C cable.
Does it work with Mac?
Yes, it is compatible with Mac OS X 10.12 or higher, but the forward and back buttons are not compatible with Mac OS systems.
What DPI settings does it have?
It offers 1000, 1600 and 2400 DPI levels.
Final Buying View
If you want an ergonomic wireless vertical mini mouse with rechargeable power and multi-device support, the ProtoArc EM11 NL offers a clearly defined set of features. Check the hand size guidance and the Mac OS button limitation before choosing it for your setup.
