I had an Atari Portfolio in middle school. It was fun as hell but a beast to type on; the keys took a huge amount of force to press. I switched to a Psion serie

I had an Atari Portfolio in middle school. It was fun as hell but a beast to type on; the keys took a huge amount of force to press. I switched to a Psion series 3, which was much better (though nowhere near as good as the later 5).