Well you can get this mouse and keyboard set from Logitech for hardly anything ... Batteries comes included. As they are wireless, the connection is dependable utilizing 2.4 GHz at a range ...

The unique wave design guides your hands into ... The MK570 includes the K350 Wireless Keyboard and the M705 Wireless Mouse ...

Logitech keyboard. This deal gets you a super low price for a USB 2.4GHz wireless keyboard and a mouse. The mouse is compact and comfortable to use, with an estimated 12-month battery life.