Description
EM11 Pro Ergonomic Mouse
Made for medium to large hands, the EM11 Pro delivers all-day comfort with a natural 58° vertical grip, web-based customization, horizontal scrolling, precision up to 7200 DPI, and effortless control across three devices.
Comfort That Feels More Natural
Designed around a natural handshake posture, the EM11 Pro supports a more relaxed wrist and forearm position throughout the workday. Its full-size vertical shape is made for larger hands, with a short adaptation period for first-time vertical mouse users.
Find the Right Fit Before You Order
The EM11 Pro is shaped for medium to large hands, with a recommended hand-length range of 7.5–8.5 inches (19.0–21.5 cm). Review the hand-size guide, mouse dimensions, and button layout below to make sure its full-size vertical shape suits your grip and workspace.
EM11 Pro HUB Tutorial
See how to connect your mouse, customize buttons and the side scroll wheel, adjust DPI, and save settings through the browser-based ProtoArc Web HUB.
Designed for large hands measuring 7.5–8.5 inches (19.0–21.5 cm), the EM11 Pro combines a natural 58° vertical grip with customizable buttons and side scroll wheel controls for a more comfortable, efficient workflow.
- Browser-based customization for buttons and the side scroll wheel—no software required
- Customizable horizontal side scroll wheel for spreadsheets, editing timelines, and more
- 6 adjustable DPI levels, up to 7200 DPI
- Connect up to 3 devices via Bluetooth and 2.4G USB-A
- Quiet left and right clicks
- Rechargeable 500mAh battery with USB-C charging
Specifications:
| Tracking | Optical |
| DPI | 6 adjustable levels, up to 7200 DPI |
| Design | 58° ergonomic vertical mouse |
| Customization | Configurable buttons and side scroll wheel |
| Horizontal Scrolling | Customizable side scroll wheel |
| Quiet Clicks | Quiet left and right buttons |
| Battery Capacity | 500mAh rechargeable battery |
| Charging | USB-C |
| Charging Cable | For charging only |
| Connection Type | 1 x 2.4G USB-A wireless connection; 2 x Bluetooth wireless connections |
| Device Connectivity | Connects to up to 3 devices |
| Device Switching | Easy device switching |
| 2.4G USB Receiver | Requires an available USB-A port. |
| Bluetooth Requirement | Requires a Bluetooth-enabled device. |
| Bluetooth Compatibility | Compatible with Windows 8, Windows 10 or later, macOS 10.12 or later, and Android 4.3 or later. |
| Compatible Devices | Works with compatible computers, tablets, and smartphones. |
| Web-Based Customization | Configure buttons and the side scroll wheel, adjust DPI settings, and assign frequently used shortcuts directly through the web-based driver. |
| Software Installation | No software download or installation is required. |
| Supported Browsers | Google Chrome, Microsoft Edge, and Opera. |
| Customization Compatibility | Windows and macOS only. |
| Package Contents | 1 x ProtoArc EM11 Pro Wireless Mouse; 1 x 2.4G USB-A Receiver; 1 x USB-C Charging Cable; 1 x User Manual |
| Setup & Support | ProtoArc Setup Hub; User Manual Center |
Customer Reviews
