Rapoo 8000M Wireless Desktop Combo Set

Multi-mode wireless connection
2.4 GHz, Bluetooth 3.0, Bluetooth 4.0
79 scissor keys incl. 20 hotkeys
Spill-resistant design
Ergonomic mouse design
Adjustable 1300 DPI HD sensor
4 mouse buttons incl. a 2D scroll-wheel
Bluetooth pair button 
Nano USB receiver
Includes 2 AA batteries
Up to 12 (keyboard) & 9 (mouse) months battery life