VENSMILE 2.4Ghz Mini Wireless Touch Keyboard Mouse Combo International Version - Product may not include US Warranty Mini wireless handheld keyboard compatible with Raspberry Pi, Smart TV, HTPC, XBMC, PC, laptop and most Google and Android set top boxes. No need to keep a full sized keyboard and mouse connected. For people who want to watch online TV shows on their standard TV, TV box or PC, they can sit in comfortable chair and select viewing pleasures without walking to computer to change channels or scroll through options Connects to your device via included 2.4 GHz USB receiver. Stored inside the back cover of the keyboard, simply insert the USB receiver into an available USB slot on your device for wireless connection. The long lasting battery is rechargeable and will give you over 24 hours of use on one charge! Product size: 5.78*3.84*0.75in (L*W*H) Wireless Keyboard for Smart TV and PC, sit back on sofa and bed to control Smart TV and PC (can't power on/off), do not need to move around any more