Yk600 Mechanical Keyboard Wireless Plus Wired 2.4G Dual Mode Type C Charging Features Anti-ghosting 61 Keys Allows multiple keys to work simultaneously with high speed. Each key is controlled by independent switch, let you enjoy high-grade games with fast response, Great for gamers, typist,programmer, writer etc Ergonomic Design Compact dimensions size down the entire keyboard and navigate it easily, It can also save the space on your desk. Ergonomic arc and slope, when you use this keyboard, your hands are not easily get fatigue. The included kep cap puller makes cleaning or changing key caps easier Durability and Compatibility carving character key for longtime use. Made of top-grade ABS and metal material, with matte-finish texture, it is sturdy and robust. Support computer system including Windows10,Windows 8, Windows 7, Mac OS X, Windows XP, Windows VISTA, etc The mechanical keys on it deliver gaming-grade responsiveness and tactile feedback superior to rubber-domed keys. the keys are optimized for command entry. Plus, the keys have been tested for durability to a 60 million cycle life. Configuring your keyboard once and have it remembered. Every game requires its own unique setup, Usage method: USB full speed 2.0 supports up to 1000Hz true report rate. Support full key conflict free (all keys respond) No EEPROM memory, flash memory backlight mode. Global lighting control: all lighting effects are supported FN +]}: the total brightness of the keyboard increases FN + [{: the total brightness of the keyboard decreases FN +;:: faster lighting effects FN + ': light effects slow down FN + : light dynamic direction switch 2.4G connection method 1: Toggle the toggle switch to on to enter 2.4G mode 2: Long press FN + P for 5 seconds, and the P Key flashes continuously, indicating that the 2.4G pairing mode has been entered 3: After entering the 2.4G pairing mode, insert the 2.4G receiver. After the connection is successful, the P Key stops flashing and completes. 4: Wireless receiving range 8mm Package: Mechanical keyboardx1