Cant use wifi in the new software= rubbish

cant revert back to old software with this version installed = rubbish

mouse setting should stay with mouse not on the pc= rubbish i should have to set up the mouse every pc i plug it into software work PC you can not install software on.

the smooth scrolling locks up every page you go on if done to fast= rubbish.
yes you can switch it off but if you then take you mouse to a different pc it reverts back to the default setting= rubbish

i paid a lot of money for a absolutely brilliant yet rubbish mouse at the same time