"The Ip address and the computer name are the two important things they detect." By computer name you mean MAC address? MAC = Media Access Control
Artificial intelligence... neural network pattern recognition... self learning. Google has absolutely the best click fraud detection system out there. I am an AdWords advertiser. I have used at least 15 different PPC services. IMHO and unofficial estimation, fraud represents more than half the clicks I am charged for with these 15. For AdWords, I pay for search ads only, no content ads. I think that G misses maybe 10%. That is my guess, but I don't think I am off by much. /*tom*/
You should stop doing this kind of things, you will just get your site banned. Don't try to outsmart google, just play with the rules.
With the automated software's installed on their servers, which used user's Mac & IP Address and also geographical situation to track them.