GT300 Colorful LED Illuminated Backlit USB Wired PC Rainbow Gaming Keyboard Mouse Set Features This is a mechanical feel gaming keyboard, not the real mechanical keyboard, but tones clear, feels good, user experience is similar to mechanical keyboard Easy to operate, USB plug and play, no driver needed. Anti-skid and waterproof design. ABS material, laser-etched, non-slip design, splash proof and durabl Rainbow Color Backlight effects: bringing cool gaming experience, in particular increase gaming keys backlit effect and easy type in the dark Quickly control each function, ergonomic design, comfortable to operate. Fit for Windows 8, Windows 7, Windows Vista, or Windows XP,window 8/window 10/MAC OS Description The keyboard: Suspension style key caps, waterproof and dustproof, and easy to take down to clean thoroughly for longer work time Amphitheatre style and Curve key design provides super cool mechanical feeling The transmission line is equipped with anti-interference magnet ring for better operation The mouse: DPI adjustment provides 800/1200/1600 gear shift control for different games The smooth 3D roller with anti-skid scale grain ensures you to operate comfortably The buttons structure adopt precursor type streamline design provides excellent click sense Ergonomic design: perfect size fits naturally in your hand and provides comfortable touch feeling Specification: Keyboard Key Numbers: 104 keys Keyboard Size: 430x 125x 30mm Mouse Size: 12.3 x6.8 x 3.8cm Button Service Life: 5million times Package include: 1 x Keyboard 1 x Mouse