Rapoo 9300M Multi-mode Wireless Combo (Black)

Reliable multi-mode wireless connection: connect via Bluetooth 3.0, 4.0 and 2.4 GHz
Connect to multiple devices 
Switch among connected devices in one click
Keyboard with aluminum alloy base
Ultra-slim 4.9 mm keyboard design
1300 DPI optical mouse with ergonomic design
Up to 12 months battery life