Targus AKM10US Wireless Keypad and Laser Mouse Set for Laptop Computers Easy to use - Full-sized keys, for accurate data entry plus seven Internet/media hot keys for simplified PC management Wireless Technology  2.4 GHz RF technology provides a reliable, clutter-free connection Laser technology - Laser mouse technology provides unsurpassed performance and accuracy on almost any surface Travel friendly - Sleek wireless receiver that stores inside the keypad makes travel a snap Media hot keys - Play/Pause, Forward, Reverse, Stop, Volume-up, Volume-down, and Mute