product dimensions: ?36 x 13.1 x 3.5 cm; 980 gramsproduct description:> redragon k552-r kumara led rainbow backlit mechanical gaming keyboard features a compact 87-keys space saving design, frees up workspace on your desk without sacrificing performance performance-driven gaming keyboard delivering pro features in a compact 87-keys space-saving design at a serious affordable value. the mechanical gaming keyboard features a solid aircraft-grade aluminum and abs construction, plate mounted keys, moulded keycaps, high-end switches with mechanical ultra-lasting springs. high-speed usb cable with gold-plated corrosion free usb connector for a reliable connection which will stand up to fast hardcore gaming. the ultimate mechanical gaming keyboard led rainbow backlighting 8 different game modes plus 2 user defined game modes 17 different backlighting modes 6 different backlight colors (red, blue, orange, green, yellow, purple) molded keycaps with lettering that doesn't scratch off sturdy keyboard base made off aircraft-grade aluminum compact space saving design with 87 full size keys all 87 keys are 100% conflict free, anti-ghosting custom mechanical switches designed for gaming with greater durability and responsiveness mechanical keys with medium resistance and crisp tactile bump feedback 12 multimedia keys combined with fn keys win key can be disabled for windows 10, windows 8, windows 7, windows vista, and windows xp what's in the box keyboard keycap puller user guide card.