Seneo 2.4Ghz Multi-media Portable Wireless Handheld Mini Touchpad Keyboard 2.4GHz Wireless Mini Handheld Keyboard with Touchpad: 3-in-1 Multimedia Wireless Keyboard, Combine with Keyboard/Mouse and Touchpad Effective Range Up to 24 ft: Walk Around without Wire Limited; Plug and Play: Don't Need to Install any Software Small Size and Lightweight: You Can Take it to Anywhere with Raspberry Pi or PC; Pocket Size,Save Space Perfect for PC, Pad, Android TV Box, Google TV Box, for Xbox 360, for PS3, HTPC/IPTV, etc; Some Hot Keys are Compatible with Smart Devices Plug and play: no need to install software, with the USB Receiver at the back of the keyboard. All Our Product have Full 12 Month Warranty