1、Custom USB Mini Keypad: Personalized settings allow for a variety of keyboard, mouse, string printing, and multimedia functions. Set it to any key value or combination, mouse button, or multimedia control function according to your needs and habits for simple and convenient use. 2、Macro Definition Function: In addition to basic settings, it also supports macro definition function. Record and set a series of complex keyboard and mouse use at once for automated control, enhancing efficiency in work, study, or gaming, and boosting your productivity. 3、Braille Design for Visually Impaired Users: The custom key switch is designed with Braille dots, providing convenience for visually impaired users. Through touch on the Braille dots, they can easily discern the functions of the keys, improving work efficiency and quality of life, offering precise technology service. 4、Compatibility: Compatible with various operating systems including for OS X, for Linux, for Android, for iOS, for harmonyOS, making it versatile for devices like industrial devices, office use, gaming assistance, etc. Easily connect and use it across different platforms. 5、Easy Installation and Use: Equipped with a 2m USB cable for flexible connection to different devices. Magnetic installation design for convenient and quick installation. The Braille design enables visually impaired users to use it. Item Type: USB Programmable Macro Keyboard Material: ABS Interface: USB Cable Length: 2m / 6.56ft Keyboard Function: can be set to any key value or combination key, such as set to key value A or CTRL+A Mouse Function: can be set to mouse left, middle, right button or X, Y axis movement and scroll wheel up, down scrolling function String Printing: can be set to a maximum of 38 characters, such as set to hello Multimedia Function: can be set to previous track, next track, volume up, volume down and other multimedia control functions; Macro Definition Function: can be set to record a series of keyboard, mouse complex use, key, movement, click, scroll and other related use System Support: for OS X, for Linux, for Android, for iOS, for harmonyOS, etc Application: for industrial equipment control, personnel office, game assistance, etc 1 x USB Programmable Macro Keyboard 3 x Accessories 1 x Manual