Mouse - Universal - Mini Bluetooth + USB Wireless Silent Click RGB Ergonomic Rechargeable Vertical Computer Mouse for Small Hands Users | Mouse (green) Highlights Universal Mini Bluetooth + USB Wireless Silent Click RGB Ergonomic Rechargeable Vertical Computer Mouse for users with small hands | Mouse (Green) Mini Bluetooth + USB Wireless Mouse Silent CLIQUE CLIQUE CLIQUE RGB Ergonomic Rechargeable Vertical Computer Mouse for Small Hand Users | mouse (green) Features: Built-in rechargeable Li-ion battery, without worrying about using the mouse when charging Streamline ergonomic design, help you get rid of the fatigue caused by long-term use of the traditional mouse, relax Switch between Bluetooth 4.0 and 2.4G Wireless Modes Freely, Simplify Multi-Platform Operatio Power-saving Auto Sleep Set, Auto-switch function will help you save power when your wireless mouse is getting cold. will turn off when your PC is turned off.