BOX OPEN Kensington Expert Trackball Mouse Wireless Professional 4 Button

Item has been opened along with tested. Item remains in working condition but there are some minor scratches due to handling.

All boxes as well as accessories included The Expert Mouse Wireless Trackball gives you the freedom to be hyper-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 USB nano receiver TrackballWorks software offers incredible customization, along with optical tracking technology offers smooth, precise cursor control. Plus, our award-winning Scroll Ring lets you quickly scan up along with down web pages or long documents Add it all up and you get exceptional comfort along with ease-of-use from the brand that has set the industry standard in trackballs for more than 20 years Wireless connection via Bluetooth 4.0 LE or USB nano receiver TrackballWorks software lets you customize all 4 buttons, adjust cursor speed DiamondEye optical tracking technology for premium cursor control and accuracy Award-winning Scroll Ring lets you scan up and down pages including ease Large ball is created as a perfect sphere to provide exceptional precision Detachable wrist rest supports hand as well as wrist for ergonomic comfort Ambidextrous design works equally well for both right-handed along with left-handed users Auto-sleep helps conserve AA battery life OEM: 72359 Compatibility: Mac OS X 10.11, Mac OS 10.9, Mac OS 10.8, Windows 10, Windows 8.1, Windows 8, Windows 7, Mac OS X 10.10, Chrome OS 44 and above UPC: 085896723592 Color Group: Black Connectivity: Wireless Controls: Customizable Buttons, Scroll ring Features: Ambidextrous Design, Auto Wake/Sleep, Wireless USB Receiver Storage Sensor: Optical USB Receiver Size: Nano Wireless Type: 2.4Ghz, Bluetooth 4.0 LE SKU: AC04743