?Ergonomic & Durable PBT Keycaps? Comfortable feeling and reduce your hand fatigue; Double-shot PBT keycaps make this keyboard more durable and not easy to fade; and extra personalized dye-sublimation keycap; A rotary knob to control the volume. ?82 Keys Compact Design & Gorgeous RGB Effect?75% mechanical keyboard, more spaces left for mouse movements; and this keyboard have 18 RGB backlight modes and 8 Monochrome backlight on board; provide you a charming gaming environment at night. ?N-Key Rollover? All keys non-conflict, This 75% percent keyboard allow multiple keys to work simultaneously, suitable for gamer, typist, programmer, writer etc.And this keyboard is Wide Compatibilty, it adapt to Windows 7/ 8/ 10 or Later /Mac. ?PC Material Positioning Board Plate?Flexible feel; creating lesser noise; with linear red switch and bottom silent sponge; to create a silent mechanical keyboard;ideal for use in the office or other quiet environments.a quieter keyboard with less key vibration. ?Mechanical Red Switch?The red switch characterized for being linear and smoother, slight key sound with minimal resistance, but fast action without a tactile feel; easy to tap the keyboard. ?Hot-Swappable 75% keyboard?Offers premium hot-swappable sockets, allowing users to swap desirable 3-pin or 5-pin mechanical switches afterwards without soldering issue.