Manhattan Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Battery (included), Windows and Mac, Three Year Warranty

Certification: FCC CE RoHS2 WEEE | Storage temperature (T-T): -20 - 60 °C | Purpose: Laptop/PC | Windows operating systems supported: Yes | Wireless receiver interface: USB | Keys operating life: 5 million characters | Pointing device: No | Width: 85 mm | Height: 23 mm | Mac compatibility: Yes | Mac operating systems supported: Yes | Product colour: Black | Keyboard number of keys: 18 | Receiver type: Micro receiver | Linux operating systems supported: Yes | Device interface: RF Wireless | Power source type: Battery | Harmonized System (HS) code: 84716060 | LED indicators: Yes | Material: Acrylonitrile butadiene styrene (ABS) | Operating temperature (T-T): 0 - 40 °C | Receiver included: Yes | Weight: 90 g | Batteries included: Yes | USB hub: No | Operating relative humidity (H-H): 5 - 90% | Battery type: AAA | Number of batteries supported: 1 | Manual: Yes | Depth: 140 mm | Wireless range: 10 m | Warnings: Do not disassemble the keypad - risk of electric shock. | Warnings: Follow local regulations for the disposal of electronic equipment. | Compliance certificates: RoHS | Warnings: Keep away from water and other liquids. | Frequency band: 2.4 GHz