Style:Newest Version i4 BT+2.4G
Product Specs:
transmit mode: Bluetooth +(RF) 2.4GHz wireless technology
power supply: BL-5B 700mAh
Working current: Product Weight: 124.5G
Product size: 155x89x16. 5mm
Package contents:
1xrii Mini Wireless Bluetooth keyboard
1x USB charging cable
1x 2.4G USB Dongle.<1x User's manual