Re: I have a Microsoft Wireless Optical Mouse 2.0 (came with the Fingerprint keyboard)...
it could be that the sensitivity is too high...try going into mouse settings in control panel to fix it.
Core 2 Duo e4500 2.2ghz @ 2.8ghz
evga 650i ultra
2gb 400mhz ram OC'ed to 450
evga geforce 7600GT overclocked