?Mechanical Keyboard and Gaming Mouse?Both keyboard and mouse backlit is switchable among the pre-setting light effect modes (21 different light modes for the keyboard, 7 modes for the mouse). The brightness and light-changing speed are adjustable. Support to customize and record 3 groups of backlit modes. ?Professional Blue Switches Anti-Ghosting Keyboard?The classical blue switch design provides a "clicky" and tactile feedback, deliver accurate, responsive key commands for typing and gaming. 100% anti-ghosting gaming keyboard with full key rollover, your perfect choice for different games. ?Gaming Mouse?With 6 Dots Per Inch levels available and a high-precision positioning game engine for accurate positioning and stable transmission, can easily adjust the Dots Per Inch from 800-1600-2400-3200-4000-4800 Dots Per Inchto match the mouse speed instantly for different game scenarios. ?Durability & Ergonomic Comfort?The high-quality Aluminium alloy top case ensures longer product life. The suspended keycap keyboard and skin-friendly surface mouse provides a comfortable games and typing experience for long time. ?Keyboard Mouse Combo Support?Features 12 multimedia key combinations.Universally works with Windows, Linux, Chrome and MAC OS system. (*Note: the multimedia shortcut key combinations are not available in MAC/ Linux system.)