Looking around the web the options seem to be:
- iPad, around the £500-900 mark but won't multitask or run OneNote and from what I've heard from all but the most ardent Apple worshipper is basically crap (iPhone without the ability to make calls)
- Tiny and low spec (more of a PDA than PC) around the £400-700 mark
- Equivalent spec to a, non-touchscreen, laptop that currently retails for about £300-450 but costing £1500-2100
I think I'm stick with pencil and paper with printouts of docs I want to read for now.
In terms of specification what I'm looking for is:
- 10-12 inch screen
- Run OneNote 2007, Acrobat reader and Firefox at the same time with reasonable performance from both
- WiFi
- At least 64Gb available local storage after all system/application requirements are fulfilled
- Support for external USB keyboard and mouse
- At least 3 USB ports (2 for keyboard and mouse plus one for memory stick)
- Price point under £500
- Handwriting recognition