Less Noise & Responsive Typing The wireless keyboard's noise reduced keys and the silent click of the quiet mice will allow you to do your job without missing a sound or disturbing your environment. Slim and Ergonomic Design The slim keyboard has a tilt angle for the great typing position. Sweat-resistant, skin-friendly finish wireless mouse in contoured shape would provide hours of work comfortably. Thanks to the FN+ shortcut, you will have the instant access to your music,internet,e-mail,volume,etc by multi-media hot keys. Smart Energy SavingThe wireless computer keyboard mouse combo features auto sleeping mode, plus ON/OFF switch to help conserve battery use, you can go for months without the hassle of changing the batteries.(AA batteries are not included) 2.4G Wireless Plug and Play Simply connect both your portable keyboard and mouse with one USB receiver(The nano receiver just snapped in the storage of mouse beside battery compartment.)