ProtoArc EM05 NL Vertical Bluetooth Trackball Mouse - Ergonomic & Rechargeable, Connects to 3 Devices, Compatible with iPad, Mac, Windows, PC - Silver

About this item

• Rechargeable & Quiet Clicking: The vertical trackball mouse equipped with a build-in rechargeable battery, could be recharged easily with the included USB-C cable. Please remember to turn it off if you do not use it for a long time. Smooth frosted surface and quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working
• Bluetooth & 2.4G Wireless Connectivity: Simply PLUG and PLAY. This trackball mouse offers three connection options (2.4G, BT 5.1, and BT 3.0). You can manage three devices simultaneously and easily toggle between Android, tablet, and Mac using a single button. Please note: all buttons are non-programmable, and the forward and backward buttons are not supported on the Mac OS.
• Wide Compatibility & Adjustable DPI: This vertical rollerball mouse is suitable for laptop/PC/notebook/tablet/Macbook/ipad/iPhone. It is compatible with Windows, Android, Mac OS etc. 5 DPI levels (200/400/800/1200/1600 DPI) allows you to change the cursor sensitivity easily for more precise tracking
• Thumb Trackball Mouse: Equipped with a smooth trackball, move your cursor with your thumb movement instead of moving your wrist and arm. It will effectively reduce fatigue and strain for your wrist and arm. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well, especially in a narrow space, such as the messy desktop
• Ergonomic Design for Natural Grip: The vertical design of a 62 degree tilt and natural handshake can perfectly fit the palm of your hand, keeping your arms and wrists in a relaxed state, so that you won't feel tired after a day of work