2.4G Slim Wireless Keyboard and Mouse Combo, Jelly Comb Portable Keyboard and Mouse Set for Laptop Desktop Tablet, Windows 7/8/XP/Vista (Black 2) FAST 2.4 GHz CONNECTION ELIMINATES DELAYS: A common frustration among wireless keyboard users is the lag between keystroke and screen. With an advanced 2.4 GHz connection, the Jelly Comb Wireless Keyboard and Mouse Combo eliminates any delay, providing the user experience of a corded keyboard without the cord. The strong, reliable connection has a range of more than 30 feet, offering convenience no matter where you type. SMART DESIGN OFFERS CONVENIENT FEATURES: 12 shortcut buttons at the top provide instant access to media controls like movies, music, Internet, volume, and play/pause. The mouse is designed to be portable, fitting easily into a hand, pocket, or laptop bag for easy transport. Comfortable feel with accurate SOUNDLESS touch. PLUG-AND-PLAY: USB simplicity ensures easy setup, Requires Windows XP, Windows Vista, or Windows 7, for use with your existing computer. ENERGY SAVING: It saves 5 times energy compared to the others, applying the top chips in the industry to make the standby time reach up to 36 months. QUALITY GUARANTEED: Includes a 1-year limited hardware warranty.