Your wrist's been screaming since 9am. Or your desk is so tight a full mouse sweep clips the keyboard every single time. The Slimblade Pro kills both problems in one go. One finger on that 55mm ball, twist to scroll, done. No arm sweep. No dead space wasted. Three ways to connect — Bluetooth, 2.4GHz dongle, or a plain USB cable if you're plugging into a kiosk or shared terminal. Charge it once and forget about it for roughly four months. Right-hand or left-hand, same unit, same comfort. Add to cart