Manhattan Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10...

Wireless range: 10 m Pointing device: No Purpose: Laptop/PC USB hub: No Keyboard number of keys: 18 Device interface: RF Wireless Keys operating life: 5 million characters Frequency band: 2.4 GHz Material: Acrylonitrile butadiene styrene (ABS) LED indicators: Yes Product colour: Black Power source type: Battery Number of batteries supported: 1 Battery type: AAA Operating temperature (T-T): 0 - 40 °C Storage temperature (T-T): -20 - 60 °C Operating relative humidity (H-H): 5 - 90% Weight: 90 g Depth: 140 mm Height: 23 mm Width: 85 mm Mac compatibility: Yes Mac operating systems supported: Yes Linux operating systems supported: Yes Windows operating systems supported: Yes Batteries included: Yes Receiver included: Yes Manual: Yes Receiver type: Micro receiver Compliance certificates: RoHS Wireless receiver interface: USB Harmonized System (HS) code: 84716060 Warnings: Keep away from water and other liquids. Certification: FCC CE RoHS2 WEEE