note:  !!!!!!!<br />            to under 5  !!!!!<br /><br />package include:<br />1 x  keyboard touchpad combo<br />1 x  usb wireless receiver<br />1 x  user manual<br /><br />1.full wireless keyboard and full function keys.<br />2.hid compatible device<br />3.terminal with usb port<br />4.usb2.0 interface・ mini-receiver・plug and play<br />5.multiple-axis gyro-sensor・ wave to point and click for mouse operation.<br />6.you can use it for emails・chats・or to enjoy your favorite games.<br />7.it's compatible with htpc・smart tv box・running android system・also supports playstation3.<br />8.automatic frequency-hopping technology・ strong anti-interference・ high sensitivity.<br />9.advanced 2.4 ghz wireless technology・ without caring about the signal's delay or loss.<br />10.compatible with windows 2000/xp/vista/ce/7/8・linux・android os etc.<br /><br />specifications・<br />1.connection port・with usb 2.0 above<br />2.transmission mode:gfsk 2.4ghz wireless・up to 10 meters<br />3.transmission power:less than 4db<br />4.power supply:aaa batterynot included<br />5.operation voltage:4.5v<br />6.size:146.8*85*19.8mm<br />7.color:black<br /><br />installation:<br />1.open the gift box and pick uo the usb receiverback cover of the keyboard.<br />2.install the usb receiver into an available usb port<br />3.install 3aaa batteries・ and turn on the keyboard.<br />4. the keyboard will be found automatically