There is someone on Neowin forums and in a few other forums by the name of hayc59 promoting CCleaner.
http://www.neowin.net/forum/index.php?showtopic=333649&st=0
I use a Logitech 'TrackMan Wheel' trackball mouse. Had it for like 2 years now, it's great, lot easier to use and you don't tend to run out of mouse mat with them.