If you are looking for a compact wireless keyboard and mouse then check the Rapoo 8000. This device comes with single nano receiver that controls both the keyboard and mouse.
Rapoo 8000 price in India is Rs., 1,599 -
Rapoo 8000 specifications
Compact and reliable, Accurate cursor positioning
Ultra-small nano receiver, Connection method: 2.4G wireless
Customizable multimedia keys, With Fn multimedia button, can quickly play music, control volume and browse website
Resolution: 1000dpi, Receiver supports plug and play, convenient to use
With anti-spray design, coffee or tea can be output from drainage hole
Abhishek das