E-3lue Mini Arco EMS126WH White Versatile Compact Wireless Laser Mouse Delivers Huge Unique Laser Sensor emits no visible light: OK for Kids! Designed with comfort in mind for Left and Right-Handed users UV coating allows you to wipe the mouse clean with confidence Great visual appearance  official and technologically advanced Runs on 1 AA battery; has a well-balanced feel, accurate 1200 DPI