Dual mode vertical mouse Newly launched, premium color scheme, ultra-high cost-effectiveness Small Hand Design Compared to a regular vertical mouse, the mini model is 30percent smaller and 20percent lighter Can be used anywhere More convenient to take away Compared to other bulky mice for office, -ness, and travel, the mini model truly achieves the ability to take and go at Side key function Can control the forward and backward movement of web pages, making office work more efficient Ergonomic, upright grip The way easily accepts the palm and arm weight, and the grip is more comfortable Dual mode efficient office work Supports Bluetooth and 2.4G wireless modes, compatible with multiple devices Sleep mode, super long battery life:80 hours of super strong battery life,the mouse au- tomatically enters sleep mode after 60 seconds ofinactivity, and immediately exits sleep mode when the mouse is moved Colour:B:Black Material:plastic Package Contents: 1 x Mouse Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.