Rapoo 9900M Multimode Ultra Slim Combo - Black

Reliable multi-mode wireless connection: connect via Bluetooth 3.0, 4.0, 5.0 and 2.4 GHz
Connect to multiple devices
Switch among connected devices in one click
Multimedia hot keys 
Keyboard with aluminum alloy base
Ultra-slim 4.0 mm keyboard design
Adjustable 3200 DPI mouse with a laser engine
Eco-friendly rechargeable battery (mouse)
Precision on multiple surfaces
Ultra-slim floating chiclet keys