Mice Trackball Mouse with Scroll Ring Optical USB Mouse 1000 DPI For

Time to market : Aug-13 Gross Weight : 270g Operation Mode : Opto-electronic Number of Buttons : 2 Number of Rollers : 1 pcs Hand Orientation : Both Hands Package : Yes Style : Trackballs DPI : 1000 Interface Type : USB Type : WIRED Brand Name : JSAUX Origin : Mainland China Certification : CE,FCC,RoHS Model Number : Mice Trackball Mouse Mice Trackball Mouse with Scroll Ring Optical USB Mouse for PC or Laptop Accessories for AutoCAD with Packaging K72337 Award-winning in Editor #39;s Choice 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. 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. Use KensingtonWorks software to customize the two buttons functions, modify scrolling behavior and fine tune the pointer 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 amp; Play Installation Quickly get clicking and scrolling with fast, simple installation through the reliable wired USB c