At a Nokia event announcing the surprisingly decent pricing for the Booklet 3G, Best Buy‘s CMO said that Best Buy currently sells “30 percent of the computers in the US.”
https://gizmodo.com/nokias-very-nice-net-booklet-3g-is-299-plus-your-sou-5380524
I’m guess the qualifier is that it’s 30 percent of the computers at retail, not including biz or education, but still, that’s a crazy amount of computers.