Connection method: 2.4G wireless
Power consumption: Working current<50mA, primary sleep current <30uA
Transfer Protocol: Wireless 2.4G private protocol
Frequency response: 2.400-2.4835GHz
Transmission distance: 10m/33ft (Max.)
Key Layout：ANSI 104Key
Battery Model: Alkaline AA battery (Not Included)
Battery life: 1 Year （NOT included）
Driver Installation: Drive-free
OS compatibility: Windows 7/8.1/10/11; macOS 10.15 or later; Chrome OS; Linux, iOS 13.4 or later; iPad OS 14.0 or later; Android 5.0 or later;
Operating temperature: -5℃~40℃
