Professional Blue Switches: gaming keyboard is equipped with Blue switches, which are linear, top-to-bottom switches. These switches require less force to press down and the keys feel smoother and easier to use. No tactile "bump" but responsive. A great choice for work and play! N-key Rollover: 100% anti-ghosting 104 keys ensure the most accurate simultaneous key presses. Reassign any key or set up the most extreme macros for effortless gaming. Dynamic Backlight: 18 backlight models allow you to type in the dark. You can adjust its brightness with FN + Up/Down. Arrow Key in any non-breathing mode. Extreme Durability: USB plug & play.no driver needed.thus you can play with it without fatigue.Solid base with double injection ABS keycaps design, it is built to withstand a lifetime of gaming. Wide Compatibility: Supports computer system including Windows10, Windows 8, Windows 7, Mac OS X, Windows XP, Windows VISTA, etc. With USB golden plated port to ensure the stabili