SPECS : Ultra-minimalistic ten keyless design ideal for FPS pros Solid steel frame provides durability and stability Cherry MX mechanical keys for reliability Portable design with detachable cable. Not intended for use on PS4 or other gaming consoles. To adjust volume - Move keyboard to multiple USB ports to isolate possible host computer connectivity issues. Reset keyboard by pressing and holding FN and ESC keys for 3 seconds until keyboard backlight blinks Game mode, 100% anti-ghosting and full n-key rollover functionalities الحالة جديد