2.4GHz Wireless Ultra-thin Laser Optical Mouse with USB Mini Receiver, Black

1. 2.4GHz wireless mouse, optical technology. 2. Mini receiver stores in the mouse button, plug and play. 3. Built-in energy saving system. 4. Elegant and ergonomic design and comfortable to use. 5. Scroll easily in any direction 6. Can be used on any flat surface, even glass. 7. Work distance: Within 10 meters. 8. Compatible with windows and Mac OS. 9. RF operation channel: 16; auto frequency hopping raged. 10. Power by 2 x AAA batteries (not included), operation current and voltage: 15mA 1.5V.