Kensington Orbit Ring Trackball mouse

Features:

Scroll Ring and Medium Ball:
- Spin the dial to move up and down web pages or documents with complete ease. The blue 40mm ball has been specially designed with an absolute spherical, hard surface for precise tracking and control.

TrackballWorks™ 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

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

Detachable Wrist Rest:
- Soft cushioning cradles the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer

Ambidextrous Design:
- Works equally well for both right-handed and left-handed users to get the most out of their trackball

Plug & Play Installation:
- Quickly get clicking and scrolling with fast, simple installation through the reliable wired USB connection, plus it doesn’t need batteries

- Award-winning Scroll Ring lets you scan up and down pages with ease
- Medium 40mm ball is designed as a perfect sphere to provide exceptional precision
- TrackballWorks™ software lets you customize the 2 buttons, adjust cursor and scrolling speed
- Optical tracking technology for superior cursor control and accuracy
- Detachable wrist rest supports hand and wrist for ergonomic comfort
- Ambidextrous design works equally well for both right-handed and left-handed users
- Plug & Play installation via wired USB connection
- PC and Mac® compatible


Specifications:

- Compatibility: Windows 7, Windows 8, Windows 8.1, macOS 10.8, Windows 10, macOS X 10.11, macOS 10.10 or above, Chrome OS 44 or above, macOS 10.9, macOS Sierra 10.12, macOS 10.13 or above
- Controls: Customizable Buttons, Scroll ring
- Optical / Laser: Optical
- Sensor: Optical
- Wireless / Wired: Wired
- Connectivity: Wired
- Features: Ambidextrous Design
- Trackball Diameter (mm): 40