1.Ultra Slim Design Max. Thickness is only 13mm. And mini-sized 2.4GHz wireless Keyboard with touchpad perfect for the living room,macbook iPad tablet PC laptop Raspberry Pi 2 Mac OS Linux HTPC iPad Google Android smart TV Box XBMC Windows 2000 XP Vista! 2.Wireless QWERT keyboard and touch pad combo, X-style quiet keys and multi-finger touchpad (3.8inch), built-in high sensitive smart touchpad with 360-degree flip design.Auto sleep for saving Battery clicking on any key to activate! 3.Wireless Remote Control: The keyboard can be connected to devices that have a standard USB interface using a mini receiver. And, it can be used as a remote replacement. Its operational range is up to 25 meters. 4.Back cover - high strength aviation aluminum with charming metallic luster.Built-in Rechargeable li-ion battery; two modes of Auto sleep function Mins and 2 hours) for saving power clicking any key to activate!