The Expert Mouse Wireless Trackball gives you the freedom to be productive without being limited by a USB cable. The trackball can be paired through Bluetooth® 4.0 LE to save a valuable USB port, or connected via the included USB nano receiver. TrackballWorks™ software provides amazing customization options and optical tracking technology for smooth and precise cursor control. Our award-winning Scroll Ring lets you quickly scan up and down through web pages and documents.

• Wireless connectivity via Bluetooth® LE or through a highly reliable 2.4 GHz USB nano receiver
• DiamondEye™ optical tracking technology for premium cursor control and accuracy
• Award-winning Scroll Ring lets you easily scan pages up and down
• Removable palm rests support hands and wrists for ergonomic comfort
• Free TrackballWorks™ software lets you customize the two buttons and also adjust the cursor and scroll speed
• Compatible with Windows® 10, 8.1, 8, 7 and macOS® 10.8 or later