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 20 years.

Wireless connection via Bluetooth® LE or USB nano receiver
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.
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

Specification

Product
Product id	535853
Brand	Kensington
Partnr	K72359WW
EAN/UPC code	085896723592
Warranty (months)	3 years
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	Y
Number of scroll wheels	1
Scrolling directions	Vertical
Frequency band	2.4 GHz
Bluetooth version	4.0
Bluetooth Low Energy (BLE)	Y
Sensor type	Optical
Trackball diameter	55 mm
Design
Form factor	Ambidextrous
Product colour	Black
Power
Power source	Batteries
Battery type	AA
Battery technology	Alkaline
System requirements
Windows operating systems supported	Y
Mac operating systems supported	Y
Other operating systems supported	Chrome
Weight & dimensions
Width	177.8 mm
Depth	101.6 mm
Height	260.3 mm
Weight	635 g
Packaging data
Receiver included	Y
Wireless receiver interface	USB Type-A
Receiver type	Nano receiver
Quantity	1
Other features
Compatibility	iPad 4th Gen, iPad Air, iPad Air 10.5”, iPad Air 2, iPad mini 3, iPad, iPad 3rd Gen, iPad mini, iPad Pro 12.9'' gen 3, iPad Pro 12.9", iPad Pro 9.7”, iPad 9.7", iPad mini 2, iPad Pro, iPad Pro 11”, iPad Pro 12.9” 2nd generation, iPad 10.2", iPad 2, iPad mini Retina display, iPad mini 7.9”, iPad Pro 10.5”, iPad Pro 12.9" 3rd & 4th gen, iPad 9.7” 5th, iPad mini 4
Connectivity technology	Wireless
Compatible operating systems	macOS X 10.11; Windows 8.1; Chrome OS 44 or above; Windows 10; macOS 10.10 or above; macOS 10.13 or above; macOS Sierra 10.12; Windows 7; Windows 8; macOS 10.8; macOS 10.9