WANGCL 4.5cm Round LED Trackball Mouse PS/2 PCB Connector, Wired USB Trackball for Arcade

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

Ergonomic Design with Smooth Thumb Control Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort.

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

Rechargeable battery provides 4 months battery life with a single charge via USB-C port and wired connection options for maximum flexibility

Easy Maintenance The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. So you don t have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.

Ergonomic Thumb Mouse Track precisely with great cursor control on any surface and easy thumb-operated trackball. The trackball cannot used in the same way as a regular mouse. 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

Trouble-Free to Clean It is easy to clean if dust on the trackball effects the cursor movement. The ball can be easily removed from the mouse buttonhole by fingers or a blunt side of a pen. Either use a soft brush or a soft, lint-free cloth and gently wipe down dust from the trackball

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

EASY MAINTENANCE The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. So you don t have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.

Ergonomic Design Easy plug & play installation, Mac & PC compatible, with optical tracking technology for precise cursor movement & superior accuracy

Product Details System requirements Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 or later, Size W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight 4oz(without battery), DPI 750 1500 count (switchable), Connectivity Wireless USB2.4GHz

With the smooth and precision trackball, you no longer need to move your arm for the movement of the cursor.

ADJUSTABLE ANGLE A unique detachable stand to customize the angle of the mouse from 0 to 10 or 20 degrees to minimize strains on wrist and arms

Ergonomic comfort design, relaxed hand and arm The comfortable, sculpted ergonomic shape naturally fits your hand.

PRODUCT DETAILS System requirements Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 or later, Size W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight 4oz(without battery), DPI 750 1500 count (switchable), Connectivity wired

The comfortable, ergonomic design includes a detachable wrist rest that cradles hand in comfort.

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

EX-G WIRED TRACKBALL MOUSE Experience superior craftsmanship with our EX-G (Exact Grip) ergonomic trackball mouse series, designed to minimize wrist and hand stress. Seamlessly enhances productivity while using creative software, office work, gaming, or navigating through websites.

Unique Ergonomic Vertical Mouse Design For added comfort, the mouse surface is rubber-coated for a skin-like feel. It comes with a thumb rest and a magnetic detachable wrist rest. The removable wrist rest allows the forearm and vertical mouse to become one unit by lifting the wrist off the ground and placing it on a comfortable pad so that the wrist does not rub when moving the mouse. Compared with traditional mouse, it may take a few days to get used to using the mouse with ergonomic vertical design

Includes a choice of Bluetooth Low Energy (LE) and 2.4GHz wireless connections (2.4GHz USB-A nano receiver included)