Tablet PCs have been a huge trend this year at CES and a lot of industry experts are questioning their market strength. The HP TM2 tablet, just one of the tablets revealed by HP, is packing a 1.3GHz Core 2 Duo processor behind a 12.1-inch multitouch screen, 4500MHD integrated graphics, 4GB of DDR3 memory, a 320GB disk, and even a fingerprint scanner.