currently i'm look at these models:
logitech MX revolution
- quite expensive (but is on sale in a store near my place)
- side scroll wheel
- seems to be a very good mouse with battery issues after a while... =.=
logitech LX8
- cheaper than MX
- uses AA battery, so no lithium-ion battery issue
- not as good as MX in terms of functionality
logitech VX revolution
- very similar to MX
- cheaper than MX
- also uses AA battery
- dont know about its functionalities
microsoft natural wireless laser 6000
- dont know much about it
- uses AA battery
- i didn't really like its scroll wheel when i used it at my friend's house a couple yrs ago.





