Rapoo 8100GT Multi-mode Wireless Keyboard & Mouse Combo

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
Multimedia hotkeys
1300 DPI optical mouse
Ergonomic mouse design
Up to 12 (keyboard) and 9 (mouse) months battery life