Features: brand new and high quality Bluetooth-compatible wireless dual-mode mechanical keyboard & Type-C wired keyboard for used by computers, mobile phone tablets. System switch shortcuts is easy to switch for Windows, Android, for Apple iOS system and other equipment. Support three Bluetooth-compatible devices at the same for time. With Bluetooth-compatible wireless connection, the distance is no problem, the effective distance is up to 10 meters for office and travel. The electric field competition game is funnier with mechanical keyboard quick response. Bluetooth-compatible/cable dual mode is suitable for outgoing office and entertainment, but also supports wired mode for using whatever you want. Specifications: Type: Bluetooth-compatible Wireless Keyboard: 61 Keys Size: approx. 29.1x10.2x3.6cm/11.46x4.02x1.42in Link method: Bluetooth-compatible/Type-C wired Color: black, red, white(optional) Shaft body: green, tea (black), green, red (red, white) Battery capacity: 1000 mAh rechargeable lithium battery Backlight: Monochromatic Luminescence (12 kinds of lighting effects) System Support: Win 8/10/Android/iOS/for Mac Package Includes: 1x Keyboard (61 Keys) note: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measurement deviation due to manual measurement.