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Wireless connection via Bluetooth® 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 with ease
 Large ball is designed as a perfect sphere to provide exceptional precision
 Detachable wrist rest supports hand and wrist for ergonomic comfort
 Ambidextrous design works equally well for both right-handed and left-handed users
 Auto-sleep helps conserve AA battery life
 Compatibility with USB receiver: Windows® 10, 8.1, 8, 7 and Mac OS X 10.8 and later
 Compatibility with Bluetooth 4.0 LE: Windows® 10, 8.1 and Mac OS X 10.8 and later*
 TrackballWorks compatible with Mac only when using 2.4GHz connection
 Kensington worked directly with Microsoft to provide professional-level solutions that look as good as they function, so you can work like a pro.
 Optimized for your Windows 11 Trackball Functions 
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Operating system(s): Chrome OS, macOS, Windows
 Certified For: Designed for Microsoft Surface
 Colour: Black
 Compatibility: macOS 10.9 or above, Windows 7 or above, Chrome OS 44 or above, macOS 10.8, macOS 10.9, macOS 10.10 or above, macOS X 10.11, macOS Sierra 10.12, macOS 10.13 or above, Windows 7, Windows 8, Windows 8.1, Windows 10
 Connectivity: 2.4GHz USB Receiver, Bluetooth, Dual USB Receiver & Bluetooth, Wireless
 Controls: Customizable Buttons, Scrollring
 DPI: 400
 Features: Ambidextrous Design, Auto Wake/Sleep, Wireless USB Receiver Storage
 Sensor: Optical
 Trackball Diameter (mm): 55
 USB Receiver Size: Nano
 Wireless Type: 2.4Ghz, Bluetooth LE
 Period of Warranty: 3 years
 Device Compatibility: Surface Go 4, Surface Laptop Go 3, Surface Laptop Studio 2, Surface Book 1, Surface Book 2, Surface Book 3, Surface Go, Surface Go 2, Surface Go 3, Surface Laptop 2, Surface Laptop 3, Surface Laptop 4, Surface Laptop 1 (13"), Surface Laptop 5 (13.5"), Surface Laptop 5 (15"), Surface Laptop Go, Surface Laptop Go 2, Surface Laptop SE, Surface Laptop Studio, Surface Pro 4, Surface Pro 5, Surface Pro 6, Surface Pro 7, Surface Pro 7+, Surface Pro 8, Surface Pro 9, Surface Pro X, Surface Studio, Surface Studio 2, Surface Studio 2+
 Ball Control: Finger-operated
 Number of Buttons: 4
 Scroll Type: Scroll Ring
 Size and Fit: Ambidextrous 
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