Portable USB 2.4GHz Wireless Air Fly Mouse Multi Keyboard for PC (Black)
Specifications:Operation Range: up to 15 metersBattery: 3 * AAA batteries (not included)v Frequency: 2.4GHz wirelessSystem Requirements: PC with USB portCompatible with: Windows 98/ME/NT/2000/XP/VISTAColor: BlackItem size: 20*6.5*3cmItem weight: 119gPackage size: 29.2*9*3.8cmPackage weight: 322gPackage Included1 * Fly-Mouse1 * USB dongle1 * User manual