lmao you cant!! I saw it on ebay a while back lol... someone thought it was worthless cuz the touchscreen didnt work tehehe just needed some program called "Dispatch" to work =). there is a model... made by fujitsu... called.... the Lifebook B112 which is similar to the krystalbook... you may be able to find that.
http://www.krystalproducts.com/kcusahead.htm
Only problem I have had is the battery
only lasts an hour!! Need one of those power dealies for the car lol.
Aaron