Better battery life, light-weight, connected device — sounds good, but the virtual keyboard of iPad is a major no-no to most business users, so the idea of having iPad as your main computer has not really become mainstream. But there are fellows like Harry from Technologizer who have pulled it through:
Zagg case/keyboard for iPad 2 is available also for the Finnish keyboard, so I consider giving it a try. But my previous experiences of working with iPad were not only troubled by the virtual keyboard. Also the lack of access to a proper file system makes thing a bit of a hassle. Wonder if someone has managed to fully integrate e.g. Dropbox to your iPad-PC-team workflow?