HP slate will run Windows 7 and will be priced at $549, a high-end version will also be available costing $599.

Below are some specs:
1.6-GHz Intel Atom Z530 processor
8.9 inch screen
five-hour battery
USB port
SIM card slot
SDHC slot



More details can be found here http://www.engadget.com/2010/04/05/h...-hour-battery/