Microsoft 800 Wireless Compact Keyboard & Mouse Set, Black

Experience the freedom and convenience of wireless technology with this affordable Wireless Desktop 800 keyboard and mouse set. Control a media computer while sitting on your couch, or conveniently stow the keyboard and mouse away without hassling with wires. You can roam up to 30 feet away with a strong signal. Or, you can take the mouse separately to use with a laptop while traveling - the tiny transceiver conveniently snaps into the bottom of the mouse when it’s time to pack up and go.

2 AAA and 2 AA alkaline batteries