Kensington Orbit Wireless Mobile Trackball Mouse - Ergonomic Bluetooth Trackball for Laptops, PCs & Tablets - Perfect for Office Work, Graphic Design & Gaming

Kensington's Orbit Wireless Mobile Trackball is the ultimate in wireless freedom, allowing you to connect either via Bluetooth LE that allows you to save a valuable USB port or through a highly reliable 2.4GHz USB nano receiver.

Features include:

Touch Scrolling
This unique feature lets you slide your finger around the outer ring of the trackball, letting you glide effortlessly through web pages and long documents.

Optical Tracking Technology
Provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.

Ambidextrous, Two-Button Design
Along with a centered compact 32mm ball, it works equally well for either right-handed or left-handed users.

KensingtonWorks Customization

Free downloadable software provides an even more personalized experience, giving you the ability to assign a wide variety of program functions to each of the 2 buttons, as well as adjusting cursor and scrolling speeds.
**ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks.

Plug-and-Play Installation
Quickly get clicking and scrolling with fast, simple installation through the wireless USB receiver with the driver downloading automatically.

Specifications:

• Compatibility: 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, Wireless
• Controls: Customizable Buttons, Touch Scrolling
• Sensor: Laser
• Trackball Diameter (mm): 32
• Number of Buttons: 2