Manhattan 178846 Numeric Wireless Keypad
18 full-size keys including backspace key
2.4GHz RF technology offers wireless freedom with effective range up to 33ft with USB micro receiver
Asynchronous number lock function operates independently of computer keypad for faster numeric data entry
Auto power management, hibernation mode, helps maintain proper battery levels
Membrane key switches reduce typing noise, improve response and provide low-profile keystrokes
Ultraslim and lightweight--ideal for notebook computer users
Ergonomic design provides support for comfortable use and avoidance of wrist strain
Full-sized, low-profile keys are easy to identify
Plug and play--no drivers or installation required
3-year warranty
Includes one AAA battery