http://hamlinworld.com/News/ces-ballmer-shows-off-windows-7-slate-pcs/ Microsoft Corp.'s Courier tablet computer failed to make a rumored appearance at CEO Steve Ballmer's keynote speech at CES last night. Instead, Ballmer showed off three tablet computers running the touch-enabled Windows 7. The tablets were built by Asus spinoff Pegatron, media player maker Archos and Hewlett-Packard Co. [ Keep up on the day's tech news headlines with InfoWorld's Today's Headlines... Thu, 07 Jan 2010 20:40:45 CST en