Features: Ergonomic Design: The vertical ergonomic mouse offers natural hand positioning and maximum comfort, reducing wrist and hand tension for right-handed users. Its ergonomic design and streamlined style provide lasting support. Silents Mouse: The clicks of this vertical mouse are virtually silents, allowing it to be used even in quiet environments like libraries. 800/1200/1600DPI levels: Adjustables 800/1200/1600DPI resolution optical tracking on a wide range of surfaces for increase-precision. Stable Wireless Connection: The ergonomic mouse adopts advanced 2.4 GHz wireless technology, ensuring stable and quick performance within 10m distance without interference. Wide Compatibility: Highlight the fashion and professional design of the mouse, making it suitable for corporate and home/office settings. The wireless mouse is compatible with a wide range of devices. It fits desktops, laptops, PCs, and other devices, making it almost universally suitable for most computer devices on the market Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Battery capacity: 400 mAh