How to Use: Plug and Play Specification: Item Type: USB Keyboard Material: ABS, Metal Colour: Black Number of Keys: 104 Keys Backlight: Support Transmission Method: Wired USB Button Life: About 60 Million Times Package List: 1 x USB Keyboard 1 x User ManualPLUG AND PLAY: Plug and play, no driver or CD required, suitable for all gamers, giving you a good experience. LONG SERVICE LIFE: The life of the button is about 60 million times, and the USB keyboard is more stable and convenient through the USB interface. ERGONOMIC DESIGN: The keyboard is ergonomically designed and can be tilted 30°, which is very comfortable for typing and helps to reduce hand fatigue during long-term gaming. 104 KEYS MECHANICAL KEYBOARD: As a 104-key mechanical gaming keyboard, which is sweat-proof and dust-proof, with higher durability and responsiveness. ABS & METAL KEYBOARD: Made of high-quality ABS and metal materials, with non-slip design, characters are wear-resistant and not easy to fade, and the keycaps have a delicate texture.