USB Overdrive Software
For Apple Mac users of CSTXX45 and all L-Trac trackballs, USB Overdrive software can be installed to customize button operations in applications. USB Overdrive is designed to minimize effort and increase performance, flexibility and reliability. Users other then a CSTXX45 or L-Trac should not download or install USB Overdrive due to incompatibility issues.
Compatibility: USB Overdrive will work on all newer versions of MAC OS starting from 10.3.
Installing USB Overdive:
1. Remove any Logitech software, Kensington software, or any other Input Device Software you may have installed on your computer.
2. Click the link below to go to the official USB Overdrive Website.
3. Click the Download Link on the left side of the page and follow on-screen instructions.