Material: ABS
Language: English
Battery: 2 x AAA Battery (Not Included)
Working Range: Max. 10m (Barrier Free)
Transmitting Power: Max. +5dB
Working Voltage: 3.3V
Working Current: <50mA
Sleep Current: <1mA
Compatible System: for Window 2000/XP/7/8/10
Features: Portable, with Touchpad, Ergonomic
