Manhattan Numeric Keypad USB Wireless 18 Full-Size Keys - Black

Overview18 full-size keys including backspace key 2.4GHz RF technology offers wireless freedom with effective range up to 10 m (33 ft.) with USB micro recevier Asynchronous number lock function operates independently of computer keypad for faster numeric data entry Auto power management, hibernation mode, helps maintain proper battery levels; includes one AAA battery Membrane key switches reduce typing noise, improve response and provide low-profile keystrokes