In XP, control-shift-escape (almost the same key combo as OSX) brings up the task manager, where you can kill whatever you want using the keyboard. By default,

In XP, control-shift-escape (almost the same key combo as OSX) brings up the task manager, where you can kill whatever you want using the keyboard. By default, it comes up with the current application selected, so you can press tab then space to kill it. As this can all be done with one hand, does XP therefore have better thought-out keyboard shortcuts than OSX? ;)