Logitech ERGO M575S Wireless Trackball Mouse | Wireless Ergonomic Mouse, Bluetooth, Encrypted Dongle, Thumb Control, Smooth Tracking, PC/Mac - Graphite(Disclaimer)

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Optical Tracking Technology - Internal optics precisely track the movements of the grey 40mm ball, providing superior accuracy so you can quickly get your cursor where you want, improving productivity and efficiency Compact Footprint - Uses far less desk space to use than a mouse so you can optimize the layout of your workstation Ambidextrous Design - Works equally well for both right-handed and left-handed users to get the most out of their trackball Plug and Play Installation - Quickly get clicking and scrolling with fast, simple installation through the reliable wired USB connection, plus it doesn’t need batteries 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 speeds Professional and Stylish Design - The 40 mm ball featuring a metallic silver finish, sits within a matte black and silver base for a stylish and modern feel System requirements - USB port.

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm.

Scroll Ring and Medium Ball - Spin the dial to move up and down web pages or documents with complete ease.

Kensington Orbit Wireless Trackball Mouse With Scroll Ring: The popular choice of professionals everywhere - now wireless - with customisable buttons & 4 DPI settings Dual Wireless Connectivity: Offers the flexibility of 2.4GHz & Bluetooth (3.0 & LE), with 128-bit AES government-grade encryption security for your peace of mind Ambidextrous Design: For right-or left-handed users, plus the scroll ring lets you spin the dial to move up & down web pages or documents with ease Ergonomic Design: Easy plug & play installation, Mac & PC compatible, with optical tracking technology for precise cursor movement & superior accuracy Contents: 1 x Kensington Orbit Wireless Trackball Mouse with scroll ring, black, with detachable wrist rest (K70992WW)

Ergonomic Thumb Mouse: Track precisely with great cursor control on any surface and easy thumb-operated trackball. The trackball cannot be used in the same way as a regular mouse. You no longer need to move your arm for the movement of the cursor.

Dual Wireless Technology - The ultimate in wireless freedom, allowing you to connect either via Bluetooth 4.0 LE that allows you to save a valuable USB port or through a highly reliable 2.4 GHz USB nano receiver KensingtonWorks Customisation - 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 4 buttons, as well as adjusting cursor and scrolling speeds DiamondEye Optical Tracking - Movement detection technology provides smooth, precise cursor control so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency Scroll Ring and Large Ball - Spin the dial to move up and down web pages or documents with complete ease.

Ergonomic design with smooth thumb control: move your cursor with the smooth trackball instead of moving your wrist and arm.

Ergonomic Design with Easy Thumb Control: Navigate effortlessly with the trackball. Reduces wrist and arm movement, easing muscle strain. Designed for all-day comfort with a natural palm position.

Extra Large Trackball: Forget excessive hand movements and enjoy seamless cursor control!

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Rechargeable battery provides 4 months battery life with a single charge via USB-C port and wired connection options for maximum flexibility Includes choice of Bluetooth, 2.4GHz wireless and wired connections.

《Optical Tracking Technology》The ELECOM trackball 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. 《Functional 8 Buttons》It is very easy to move in any direction. It comes with 8 physical buttons on the device and the two extra buttons are the scrollwheel tilting that allow horizontal scroll.

《Ergonomic Unique Design》The mouse design is based on 6 different muscle and skeletal structures of the hands giving special emphasis to the folding actions of the hands to provide a new level of hand comfort.

ERGONOMIC DESIGN FOR COMFORT - Nulea M505 trackball mouse is designed to fit your hand perfectly, reduce muscle strain and promote comfort.

Wireless

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 4 buttons, as well as controlling the pointer speed and scrolling speed DiamondEye Optical Tracking - Movement detection technology provides smooth, precise cursor control so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency Scroll Ring and Large Ball - Spin the dial to move up and down web pages or documents with complete ease while the grey ball has been specially designed with an absolute spherical, hard surface for precise tracking and control Ambidextrous Design - Works equally well for both right-handed and left-handed users to get the most out of their trackball 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 Reliable wired USB connection - Wired 180 cm USB cable provides reliability and avoids need for batteries PC and Mac compatible - Mac running OS X or later with an available USB Port.

Ergonomic Thumb Mouse: Track precisely with great cursor control on any surface and easy thumb-operated trackball. You no longer need to move your arm for the movement of the cursor. It will effectively reduce fatigue and strain for your wrist and arm.

Ergonomic design with smooth thumb control: Move your cursor with the smooth trackball, instead of moving your wrist and arm.

50% of overall plastic is recycled material - Kensington is committed to help reduce the impact of plastic on the global environment Sculpted ergonomic design provides all-day comfort, featuring a unique 45° tilt that helps improve wrist and forearm alignment, the TB450 offers 4 switchable cursor speeds (400, 800, 1200 and 1600DPI) Choice of Bluetooth Low Energy (LE) and 2.4GHz wireless connection options, 2.4GHz nano receiver included A patented ball ejection system features a unique, easy-to-clean design with built-in trackball ejection button to effortlessly remove the trackball for cleaning purposes when needed Government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information