1, Dual-Mode Bluetooth Mechanical Keyboard and Dual-Mode Bluetooth Wired Keyboard. It is applicable for computer, tablet.2, System Switch Shortcuts is easy to switch to Windows, Android, Apple iOS system and other devices.3, With Bluetooth wireless connection, the distance is no problem, the effective distance is up to 10 meters for office and travel.4, support three bluetooth devices at the same time, able to control three bluetooth devices simultaneously, free of FN + or, FN + W, FN + e.5, the electric field competitive play is more fun with the fast response of the mechanical keyboard. Dual bluetooth / wired mode is suitable for office and entertainment, but also supports wired mode for use, whatever you fancy.