Generic 3-Key Keyboard, Macro Programming Key, Sound Vibration Feedback, Multifunctional for Work (#12)

Versatile Mounting: The USB macro programming key is equipped with magnetic, can be adsorbed onto any iron material or fixed in any position using double sided tape. Customizable Function: The 3 key USB keyboard allows you to customize mouse, keyboard, multimedia, etc. functions, replacing a variety of key combinations and shortcut keys. Multi Platform Compatibility: This USB keyboard is support for Wins, for OS X, for Android, for Linux systems, ensuring seamless integration into your setup. Enhanced Convenience: This keyboard features concave convex tactile, braille design, and sound vibration feedback, catering to varying requirements. Safety Design: The USB plug has built in circuit board, with strong anti interference performance, water proof and damp proof design, ensuring durability.