<b>Say Good Bye to Wrist Pain, Best Care of your Wrist and Palm. Jelly Comb Advanced Ergonomic Mouse is designed for people who want to get more done, more efficiently. Featured with Bluetooth + USB + Type C connection, let you smoothly control 3 devices with only one mouse. help you succeed in a multi-device world.</b><br><br> <b>Scientific Ergonomic Mouse</b><br> Rest your hand in a natural handshake position, give a comfortable feeling, reduce muscle strain and wrist pressure. Recommended to repetitive strain injuries RSI users and people who work particularly long periods on the computer.<br><br> <b>Bluetooth 4.0, USB or Type C Connection</b><br> Bluetooth 4.0 connection, no need occupy PC interface, easy pairing, provide great convenience for your life. For devices without Bluetooth function, you can choose USB or TYPE-C connection. Just plug the USB/TYPE C receiver, no additional driver or software needed. 【Note: The USB receiver/Type c receiver is stored in the back of the mouse.】<br><br> <b>One Mouse, Three Devices</b><br> Pair with three computers via Bluetooth, USB or Type C connection, Just press mode switch button to freely switch between 3 computers and control them respectively. <br><br> <b>Fast Charging</b><br> 300mAh Lithium battery, use included USB cable to charge the mouse. Stay powered for 2 months on 1 hour quick charge.<b>【Note: Please Switch ON the mouse to charge. Otherwise, the mouse can’t be recharged.】</b><br><br> <b>Specification</b><br> DPI: 1000/1600/2400<br> Li-ion Battery: 300mAh<br> Charge time: 1-2hours to be fully charged <br> Working Range: Up to 33ft/10M<br> Compatibility: Windows XP, Window 7, Windows 8, Windows 10,Android,Mac OS X 10.10 or higher version<br><br> <b>What You Get: </b><br> 1 x Wireless mouse<br> 1 x USB charging cable<br> 1 x USB receiver (Stored in the back of the mouse)<br> 1 x User Manual<br>