Description: 【3 Connection Methods】: Retro mechanical keyboard, 84 keys, high key position design, 3 connection methods, V5.0, 2.4G wireless, wired. 【Ergonomic Angle】: Computer keyboard, ergonomically designed angle, comfortable and convenient to use. RGB backlight effect, create a game atmosphere, and support brightness adjustment. 【Features】: Gaming keyboard, large keys feel more stable, good percussion. Multiple systems are supported, and systems can be quickly switched through key combinations. 【Adjustable】: mechanical keyboard, all brightness and speed can be adjusted, and the backlight can flash when adjusted to the limit. It can also adjust the height of the foot pad. 【High Quality Material】: The gaming keyboard is made of PBT material, exquisite workmanship, dry surface, fine texture, wear resistant and durable; beautiful and sweat proof. Specification: Product model: YK75 Keyboard material: PBT Shaft seat: short shaft welded shaft Battery capacity: 1850mAh Number of keys: 84 keys Keyboard light effect: 16.8 million colors RGB Connection method: 2.4G wireless 5.0 wired System support: Win Android Size Chart: 31.583cmx13.266cmx2.289cm/12.43inchx5.22inchx0.90inch Package Includes: 1 Mechanical keyboard Note: Please allow slightly errors due to manual measurement and different monitors.