2.4ghz Wireless Usb Mini Numeric Keypad With 18 Keys

2.4GHz Wireless USB Mini Numeric Keypad with 18 KeysSpecifications: Item Name: Wireless Numeric Keypad Number of keys: 18 keys Interface: 2.4G Wireless Voltage: DC1.5V Color: black Housing material: ABS Dimension: 14.5*8.7x2.7 cm KeycapsLife: over 10 million times Operation Range: 10M (without signal disturbance and without direction limit) Power: 1 * AAA Battery (not included) System Support: Windowns98/95/NT/ME/2000/XP/Vista/7.0/8.0 Highlights: 100% brand new and high quality Compact, comfortable to use and easy to carry Helping you manage numbers more professionally and efficiently, wherever and whenever Keyboard comes with 18 keys of 0-9 number keys, Del, Enter, Num Lock, Backspace, + - */