Kensington Orbit Wireless Mobile Trackball Mouse - K72352 / M01380-M - AmofferextrousItem DescriptionEnhance your productivity with the Kensington Orbit Wireless Mobile Trackball. This compact, ergonomic trackball is designed for precision and comfort, making it an ideal choice for both home offices and professionals on the go. Its stationary design saves desk space and reduces the repetitive wrist movement associated with traditional mice.Key Features & Specifications:Precision Tracking: Equipped with a high-accuracy 1000 DPI optical sensor for smooth cursor control.Two Programmable Buttons: Fully customizable using the free KensingtonWorks™ software, allowing you to assign specific functions or keyboard shortcuts.Unique Touch Scrolling: Glide your finger around the capacitive touch ring surrounding the ball for effortless vertical scrolling.Amofferextrous Design: The centered 32mm ball is perfectly symmetrical, providing a comfortable experience for both right-handed and left-handed users.Wireless Convenience: Connects via a 2.4GHz Nano USB receiver (included). The receiver can be conveniently stored inside the battery compartment for travel.Power: This model is not rechargeable. It requires 2 AA batteries to operate.Condition Note: Batteries are NOT included. (Add your personal notes here regarding physical condition, e.g., "Tested and working perfectly," or "Minor surface wear from light use.")Compatibility:Works with Windows (XP, Vista, 7, 8, 10, 11), macOS, and Chrome OS.