Description:.With virtually unlimited customization directly integrated into E - 3LUE K751 mechanical keyboard, E - 3LUE K751 is the key for you to break through the competition.Brilliant LED backlight immerses you in the game with virtually unlimited adjustability. Express yourself with programmable advanced lighting control and double-color injection molding technology and suspended round key caps, give you the better touching feeling and make your own special keyboard. Also, detachable wrist rest may make you feel comfortable for a long time use.Loaded into a rugged aluminum panel, E - 3LUE K751 keyboard provides the ultimate experience for every situation.Main features:- Wonderful backlightWith several kinds of light effect, just press FN + INS / HM / PU / DEL / END / PD, switch the mode you like the most. Customize your keyboards backlight through FN + 4 - 9. From preloaded lighting effects for different types of games, to your own custom uniquely programmed light, you can effortlessly enhance your gaming experience in a way that is unique only to you- Gamers first choice104 keys, built-in game chip, advanced mechanical switch technology, crisp typing sound gives you more pleasant sensation. All-key anti-ghosting, with 3ms faster response speed, more fluent for playing games, perfect for game enthusiasts to fully enjoy the pleasure of games- Engineered for durabilityEnsure even stricter requirements are met for each switch produced, K751 adopts double injection molding technology and suspended key caps, which means its color will not wash away and it is more wear-resistant, resulting in a lifespan of up to 50 million keystrokes. Also, carefully-crafted aluminum alloy panel and anti-magnetic ring provides more stable transmission- Carefully designedAdd a series of common multimedia shortcut keys cooperated with FN key, simplify the complex operation procedure, beat the rival faster in the gamesPerformance parameter:- System support: Windows X86 / X84 / 10 / 8 / 7 / Vista / XP / ME / 2000 / 98, Mac OSX 10.2 or above, etc.- Luminous function: white lightGeneralModelK751TypeKeyboardMaterialAluminum AlloyProduct DetailsKeyboard TypeMechanical KeyboardKeyboard Switch TypeBlue SwitchKey Number104ConnectionWiredInterfaceUSB 2.0Keyboard Lifespan ( times)50 millionResponse Speed3msAnti-ghosting Numberall-keyBluetooth VersionNot SupportedOperating voltageDC 5V + / - 5 percentPower SupplyUSB PortCable Length (m)1.8 mBattery InformationDimension and WeightProduct weight0.9070 kgPackage weight1.2430 kgProduct size (L x W x H)46.50 x 21.60 x 4.30 cm / 18.31 x 8.5 x 1.69 inchesPackage size (L x W x H)50.50 x 19.00 x 5.50 cm / 19.88 x 7.48 x 2.17 inchesPackage ContentsPackage Contents1 x E - 3LUE K751 Mechanical Keyboard, 1 x Bilingual User Manual in English and Chinese