Model: CCO-3U Optical Wireless Mouse
Operating System: Windows XP (Note: might work with other versions of this os.)
Before downloading: Run Free Scan for Instant Driver Updates
Apparently covers Windows 95/98/2000/ME/XP/NT 4.0, but I have just used it for XP.
When installed, it identifies itself as "Samsung Mouse USB mouse". Driver version is 126.96.36.199 dated 10/09/2001.
Seems to fight with MS Intellimouse software, so best to uninstall Intellimouse first.