What a strange little machine.
Re: old internet connections. I've recently inherited a Psion Series 7, which has made me start to rummage in my basement for my Nokia E90, the last of the communicators to come with infrared. I'm thinking of trying a GPRS connection to the Psion's IR port, but I'm wrestling w/ the dilemma of the time this will entail
Your keyboard reminds a bit of the Sharp Zaurus, the original, one of my all-time favorite devices. When Sharp gave up Synergy, I came to WinCE.
Jake