🖥️ Elevate your workspace with precision and style! Enjoy a typing experience with membrane keys that last over five million strokes. Perfectly designed for small spaces without compromising functionality. Experience seamless control with the built-in optical trackball. Weighing just 1.2 lbs, it's your go-to keyboard for on-the-go productivity. Easily connects to a wide range of Windows devices from 2000 to 10. USB compatibility 11.75" compact design 800 DPI precision The Adesso AKB-310UB Mini Trackball USB Keyboard combines a compact design with advanced features, including an 800 DPI optical trackball for precise navigation, a durable membrane key layout for fast typing, and seamless USB compatibility with various Windows operating systems. Ideal for small office environments and home use, this keyboard is lightweight and designed for efficiency.