Precision Trackball for Pixel-Precision-Demanding Jobs Natural & Easy Fingertip Control on Trackball and Scrolling Wheels Dual Scrolling Wheels for Both Vertical and Horizontal Scrolling Third Programmable Button for Most Frequently Used Commands Enhanced Trackball 2.0 Technology
A4-tech Wut-13 2-wheel 3-button Usb Trackball - Best Precision Trackball For Pixel-precision-demanding Desktop Publishing And Color Editing Jobs available on May 24 2016 from Newegg for 19.99
UPC bar code 878577002846 ξ3 registered May 24 2016
UPC bar code 878577002846 ξ1 registered September 19 2014
UPC bar code 878577002846 ξ2 registered February 26 2015
Product category is WUT-13 Ergoguys 878577002846 Electronic
^ (2012). 2.0 Trackball USB Dual, Ergoguys. UPC 878577002846 (revised Mar 2015)
^Ergoguys Trackball Trackball MouseUPC 878577002846 (revised Mar 2015)
^A4-tech Wut-13 2-wheel 3-button Usb Trackball - Best Precision Trackball For Pixel-precision-demanding Desktop Publishing And Color Editing Jobs, A4Tech. Newegg. UPC 878577002846 (revised May 2016)
