Cool LED Backlight: T68SE gaming keyboard features fixed lighting color. There are 19 built-in backlight modes with hotkeys to adjust the backlight brightness and speed. You can get Mixed light or single light because of the repeatable transparent word color of the keycap. .Compact and Practical 60 percent Layout: T68SE mechanical keyboard features a 68-key design with separate arrow keys and commonly-used control keys. The included power cable features plug-and-play functionality. It combines practicality, full functionality and portability. .Mechanical Red Switch: Linear red switch with no tactile bump. A favorite for gamers who require quick responses with minimal resistance or seek a quiet typing experience. .Efficient and Comfortable Operation: T68SE 60 percent keyboard based on ergonomics, scientific stepped keycap design provides maximum comfort. Support full-key anti-ghosting. Keep away from lag and enjoy efficient and fluent game typing. Compatibility and After-s Service: Suitable for Windows 11 or 10 or 8 or 7 or XP. Mac OS, Vista and Linux are only compatible with typing and office.TMKB product support one year warranty, if you meet any problems, please feel to us, we will give you a satisfactory answer within 24 hours. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.