Features: Brand new and high quality Wireless Bluetooth-compatible double connection mechanical keyboards supports two connection: Wireless Bluetooth-compatible and 2.4G, which is convenient for users to choose the appropriate connection according to their needs. Use PBT keys can imitate the hand feeling of mechanical keyboards, providing excellent typing feedback, moderate hardness and strong touch, making typing more comfortable and reducing hand fatigue. Mechanical keyboards have good impact resistance and durability, far exceeding the traditional thin film keyboards and having a longer service life. Wireless Bluetooth-compatible double connection mechanical keyboards is suitable for variety of devices, including computer, notebook, mobile phones, tablets, etc., which can meet use requirements for both work and entertainment. Allowing you to connection to multiple devices. Focuse and optimizes work with this reliable keyboards. Specifications: Material: ABS Color:Black/Brown Key quantity: 87 keys Connection method: Bluetooth-compatible 2.4G Package Includes: 1 Set Mechanical Keyboards note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.