Feature : 100% brand new and high quality. Quantity: 1 It is exclusive cooling gaming keyboard to offer the most comfortable gaming environment. High quality and brand new. Four brightness adjustment. Cool changeable Blue/Purple/Red backlight source. Subtle ergonomic design, the most subtle touch.19 keys with no breakthrough. Anti-skid, with stand design, you can adjust the keyboard height. The keycap using laser engraving technology, durable wear does not fade. With the led light, even at night to experience the game is quite suitable. More large drainage holes to be designed on the back,it is waterproof design. Unique S-Shaped ergonomic design, can effectively reduce fatigue and increase comfort. Main features: With Blue, Purple, Red Led lights, whirlwind streamline, dual-spring big spaces. Game exclusive optimization design, Ergonomically designed, comfortable to grip and use. Fashion and contemporary bright-black design of outlook is perfectly for any working space. The upper and lower lid and the caps are made of high strength ABS plastic, can be an effective anti-violence and anti-beat frequency of use for high-intensity Gamer. Product Specification: Size: 4 9 cm x 19cm Feature: 3-colors LED, Crack keyboard,19 keys do not conflict Backlight Operation: Fn+"?" or "?": Adjust the backlight brightness Fn+Scroll Lock: Change the backlight color(Purple, blue, red) Keyboard color: Black Interface: USB Keyboard cable length 155cm Package Content: 1X 3 Colors USB Illuminated Led Backlit Backlight Gaming Crack Keyboard M200