Ergonomic Mice

I get a new look for the wireless office. I wonder if the keyboard that says "Certified for Windows Vista will work with my Windows XP computer. So if I have a Bluetooth adapter, I'd be able to Apple wireless keyboard to use with my new Windows I heard people did. What would you recommend more than one, Apple keyboard, which I think is great, and the new Microsoft Laser Mouse 7000th I also study the keyboards, mice, but not sure. I like the ergonomic design of Microsoft as the wired keyboard driver 2000 (I now) and low-profile keys. I have nothing against them, but the buttons bulkey fat as on most Mac keyboards I hate.