Features

Wireless connection via Bluetooth LE or USB nano receiver

Can customize all 4 buttons, adjust cursor speed. (ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks.)

DiamondEye optical tracking technology for premium cursor control and accuracy

Patented 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

Optimized for your Windows 11 Trackball Functions

Specs

Compatible with: Chrome OS 44 or above; Windows 7, Windows 8, Windows 8.1, Windows 10; macOS 10.8, macOS 10.9, macOS 10.10 or above, macOS X 10.11, macOS Sierra 10.12, macOS 10.13 or above; Microsoft Surface, Apple iPad

Color: Black

Sensor: Optical

Trackball Diameter: 55 mm

USB Receiver Size: Nano

Wireless Type: 2.4GHz, Bluetooth LE

Ball Control: Finger-operated

Number of Buttons: 4

Controls: Customizable Buttons, Scroll ring

DPI: 400

Scroll Type: Scroll Ring

Size and Fit: Ambidextrous

Battery Requirements: 2 x AA

Dimensions: 8.0 x 6.1 x 3.5" / 203.2 x 154.9 x 88.9 mm

Weight: 21.6 oz / 612.3 g

Box Content

Kensington Expert Mouse Wireless Trackball

Nano USB Receiver

Detachable Wrist Rest