Mini Handheld Remote Keyboard with Touchpad & Backlit version 2.4GHz Wireless for PC,Android TV Box,Raspberry Pi 2/3 Windows 7 8 10 (US Layout)

Specifications:
Receiver (dongle): Nano style
Connection port: USB2.0 or higher
Transmission mode: GFSK 2.4GHz wireless, up to 10 meters
Transmission Power: Less than +4db
Power supply: Rechargeabie polymer lithium-ion battery Charging voltage: 4.4V -S.2SV
Charging current: 300mA
Sleeping current class 1: 30uA
Operation voltage: 3.7V
Operating current: <5OmA
Product weight: 95g
Product size: 146.8x97.5x19mm

New, never used, in Bulk Packing, 30 Days Warranty.