Elecom Deft Pro trackball mouse offers ultimate versatility with three connection modes: wired USB, 2.4GHz wireless, and Bluetooth. Engineered for precision, it features a large 44mm ruby-red trackball supported by high-performance artificial ruby bearings for smooth, effortless movement. The ergonomic finger-operated design includes 8 customizable buttons and a tilt wheel, all utilizing durable Omron switches rated for 10 million clicks. This high-spec model M-DPT1MRBK is compatible with Windows and macOS, providing a professional-grade navigation experience for gaming or productivity. Includes original box and USB cable.