I bought a VGP-BSM20 mouse two years ago in the UK from my local registered Sony Center and now I can't even find it listed as a supported device. I got some kind of cryptic message that it is only supported in Brazil ??? Am using this mouse with a VPCSB Vaio running Windos7 Pro but cannot configure any of it's functions as Windows is looking for a Microsoft mouse. Was hoping to find a driver but no luck. Find it extemely odd that I hook a state of the art wireless Vaio mouse to a state of the art Vaio laptop and I have no more functionality than I would from a $10 generic mouse. Any Ideas out there? Cheers