Compatibility and After-sales Guarantee: Suitable for Windows 11/10/8/7/XP, Vista and Linux (Mac OS partially compatible), your satisfaction and happiness will be our motivation and direction to pursue continuous product upgrade, if you encounter any problems, please feel free to contact us. Classic Blue LED Backlight:The T68se mechanical keyboard offers a variety of static and dynamic lighting effects with bright and vivid colors. You can switch between 19 built-in lighting modes and adjust the brightness and speed of the lighting using dedicated keys. Full Anti-Ghosting: T68SE 68 keys gaming keyboard all keys conflict-free, can be triggered at the same time, which makes the game and typing more effective and smooth, also can be easily achieved through the auxiliary key Fn full-size keyboard. Clicky Blue Switch: Blue switch clicks when pressed and has excellent tactile feedback, it is the most authentic, original and unique mechanical switch with a long life span, providing accurate tactile feedback for gaming and typing. Mini Portable 60% Layout Keyboard: T68SE is a 68-key mechanical keyboard, compact size, adding separate arrow keys and "Del" keys, saving space while providing you with all the functions of a normal keyboard Type-C connection also provides more stable transmission.