Roam wire free with the HP 230 Wireless Keyboard & Mouse Set and control your PC-based multimedia from anywhere. Both the keyboard and mouse only use a single receiver, making it simple to connect.The chiclet keyboard is similar to the ones you're used to from most current laptops - comfy, accurate and quiet. Your important information is only a keypress away with 12 quick-access hot keys for things like email, internet or media controls.A single set of batteries gets you 12 months of use for the mouse and 16 for the keyboard.