["Description:\nbrand new and high quality\nThis gaming backlit keyboard is designed for game playing. Crack backlight of 3 colors is full of personality. Big keys and heavy weight make gaming operations more easy. High-quality workmanship and exquisite detail, all for bringing user joyful gaming experience. \n\nFeatures:\nCrack backlit design, cool and full of personality. \nAdjustable backlit of 3 colors and adjustable brightness of 3 levels, more choices, more flexible. \nBig keys，curved caps, perfect to fit fingers. \nAnti-slip patches provide strong adsorption capacity，effectively avoid moving when playing game. \nHeavy and ergonomics design, all bring player joyful gaming experience. \n\nSpecification:\nBacklit color: Red, purple and blue \nfor Key life: ≤10 million times \nWorking current: ≤350mA \nWorking voltage: 5V for DC ± 0.5V \nSupport system: For Win7 / 8 / Vista / XP / 2000, for OSX 10.2 \nColor: Black \nMaterial: ABS \nKeyboard Size:app. 475 x 195 x 25mm / 18.7 x 7.67 x 0.98in\n\nUser tip: \n1. There are 3 adjustable backlighting colors (blue, purple and red). Press FN + SL to switch the colors. \n2. There are 3 adjustable brightness levels (33%, 66% and ). Press FN + ↑or FN +↓to adjust it. \nQuantity: 1 pc\n\nNote:\nTransition: 1cm=10mm=0.39inch\nNo retail package.\nPlease allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Keyboard(other accessories demo in the picture is not included.)"]