First two are from Gottabemobile, eo i7210 realtime demo and TabletKiosk eo i7210 InkShow. They seem to be unavailable now, but they are worth watching.
The last one is a new device’s, S-XGen’s video.
The S-XGen is the newest contender in the rapidly expanding Ultra Mobile Personal Computer (UMPC) class of minicomputers. The S-XGen has a robust shock-proof 20GB hard drive, a 6.5″ X 3.8″ X 1.125″ form factor, including a TFT Transflective Touch Screen viewable in sunlight, 802.11b/g and Bluetooth connectivity, SD MMC and Compact Flash sockets, 2 USB 2.0 ports, and a near full-sized Qwerty folding keyboard, stereo speakers and inputs/outputs, docking socket and tri-band cell phone communications capability. GPS capability will be available as an add-on.