Description‎:‎With wonderful backlight design‎,‎ the HXSJ R8 gaming keyboard will let you see the keys more clearly and let your game night more wonderful‎.‎Deliver a pure gaming experience‎,‎ adopt 19 keys anti‎-ghosting design‎,‎ and the durable keys have 20 million click times‎.‎It gives you the quick response and personal control to master your favorite games‎.‎ Make you enjoy the games fully‎.‎Whatever you like LOL or Glory of the King‎,‎ work or entertainment‎,‎ the HXSJ R8 will be your first choice‎.‎Main features‎:‎‎- Gamer‎'‎s equipment‎:‎ 104 keys‎,‎ 19 keys anti‎-ghosting‎,‎ removable floating keycaps‎,‎ strengthened space key‎,‎ more fluent for playing games‎.‎ Specially designed keys for enhanced durability and tactile feedback‎,‎ react faster and spend less wasted effort as you destroy your competition‎- Adjustable backlit brightness‎:‎Cool LED backlight on the keyboard‎,‎ 3 colors changeable breathing or permanent lighting mode‎.‎ You can adjust backlit and breathing mode whatever you are playing game or working‎- User‎-friendly‎:‎Quickly control each function‎,‎ multimedia keys provide shortcuts operate‎.‎ You could setup the shortcut keys which is convenient for you to play games and make your own keyboard‎- Ergonomic design‎:‎ Anti‎-skid and waterproof design‎.‎ ABS material‎,‎ laser‎-engraved‎,‎ splash proof and durable‎.‎ And give you a better gaming touch feeling‎,‎ comfortable to operate‎- Broad compatibility‎:‎Compatible with Windows 10 / 8 / 7 / Vista / XP‎,‎ etc‎.‎Performance parameter‎:‎‎- Key number‎:‎ 104‎- Key lifetime‎:‎ 20 million click times‎- Response speed‎:‎ 2ms‎- USB cable length‎:‎ 1.5m‎- Working voltage‎:‎ DC 3V Brand‎:‎ HXSJ Interface Type‎:‎ USB Mechanical Keyboard‎:‎ Yes Model Number‎:‎ R8 Type‎:‎ Wired 0.9130 Package weight‎:‎ 0.965 kg Product Size‎(‎L x W x H‎)‎‎:‎ 45.00 x 13.50 x 2.60 cm / 17.72 x 5.31 x 1.02 inches Package Size‎(‎L x W x H‎)‎‎:‎ 47.00 x 16.00 x 4.00 cm / 18.5 x 6.3 x 1.57 inches Package Contents‎:‎ 1 x HXSJ R8 Gaming Keyboard‎,‎ 1 x English User manual