Kensington Expert Mouse® Wireless Trackball

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, and optical tracking technology offers smooth, precise cursor control. Plus, our award-winning Scroll Ring lets you quickly scan up and down web pages or long documents. Add it all up and you get exceptional comfort and ease-of-use from the brand that has set the industry standard in trackballs for more than 30 years.Wireless connection via Bluetooth® LE or USB nano receiverCompatibility 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 connectionKensington 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 FunctionsTrackballWorks software lets you customize all 4 buttons, adjust cursor speedDiamondEye optical tracking technology for premium cursor control and accuracyAward-winning Scroll Ring lets you scan up and down pages with easeLarge ball is designed as a perfect sphere to provide exceptional precisionDetachable wrist rest supports hand and wrist for ergonomic comfortAmbidextrous design works equally well for both right-handed and left-handed usersAuto-sleep helps conserve AA battery lifeCompatibility with USB receiver: Windows® 10, 8.1, 8, 7 and Mac OS X 10.8 and later

Mouse
Purpose:	Office
Device interface:	RF Wireless + Bluetooth
Movement detection technology:	Trackball
Scroll type:	Ring
Buttons quantity:	4
Buttons type:	Pressed buttons
Movement resolution:	400 DPI
Programmable mouse buttons:
Number of scroll wheels:	1
Scrolling directions:	Vertical
Frequency band:	2.4 GHz
Bluetooth version:	4.0
Bluetooth Low Energy (BLE):
Sensor type:	Optical
Trackball diameter:	5.5 cm
Design
Form factor:	Ambidextrous
Product colour:	Black
Power
Power source:	Batteries
Battery type:	AA
Battery technology:	Alkaline
System requirements
Windows operating systems supported:
Mac operating systems supported:
Other operating systems supported:	ChromeOS
Weight & dimensions
Width:	177.8 mm
Depth:	101.6 mm
Height:	260.3 mm
Weight:	635 g
Packaging content
Receiver included:
Wireless receiver interface:	USB Type-A
Receiver type:	Nano receiver
Packaging data
Quantity:	1
Logistics data
Harmonized System (HS) code:	84716070
Other features
Compatibility:	Surface Laptop 2, Surface Laptop Go 2, Surface Pro 4, Surface Go 3, Surface Laptop Studio, Surface Book 1, Surface Book 2, Surface Go 2, Surface Laptop SE, Surface Pro 6, Surface Pro 9, Surface Studio, Surface Studio 2, Surface Studio 2+, Surface Laptop 3, Surface Laptop 4, Surface Laptop 5 (13.5"), Surface Pro 5, Surface Pro 7, Surface Pro 7+, Surface Pro X, Surface Book 3, Surface Go, Surface Laptop 1 (13"), Surface Laptop 5 (15"), Surface Pro 8, Surface Laptop Go
Compatible operating systems:	macOS X 10.11; Chrome OS 44 or above; Windows 10; macOS 10.8; macOS 10.9 or above; macOS 10.10 or above; macOS 10.13 or above; macOS Sierra 10.12; Windows 7; Windows 8; Windows 7 or above; Windows 8.1; macOS 10.9
Connectivity technology:	Wireless