Macro Shortcut Keyboard]: All key functions on the standard Windows keyboard can be set to achieve a complex combination of shortcut keys with a single key. The knob can be set to zoom in or out, skip to the next song, increase or decrease volume, pause, play, and other functions, more efficiently. Good Work Partner]: The keyboard can reduce the time that can be lost during work, copy/paste/delete key, or one key to open the system function, which can greatly improve the convenience of the office. Complex key combination used fluently in design programs can also be achieved with one key, it can also improve design efficiency. Easy to Use]: The operation and adjustment interface is simple and pleasant, you do not need to enter tedious code, you can realize the start and input function with just one button. With storage function, after being configured for Windows, can be used for Linux, for OS X and other systems that support USB protocol. You can connect the keyboard and an external keyboard to the same computer at the same time, they will not interfere with each other. Wide Applications]: This one-handed macro mechanical keyboard can make your work faster and more efficient, and make the gaming experience more convenient and smooth....Suitable for office, games, music, media, industrial control, laboratory, production line testing and other fields.