Best PDAs - GPRS Cell Phone Band, Touch Screen Input Method, GSM

'The Digital Media System 815 includes an integrated sensor pod, presentation pen, and annotation software to turn almost any surface into a digital whiteboard or large interactive computer display.'

'The Digital Media System 815 includes an integrated sensor pod, presentation pen, and annotation software to turn almost any surface into a digital whiteboard or large interactive computer display.'

'Windows Mobile smart phone'

'built-in camera'

'features direct push email, internet browsing, and synchronization with Microsoft Outlook'

'The TyTN offers 128MB ROM and 64MB RAM and you can expand its memory further via MicroSD cards.'

'full QWERTY keyboard'

'You can slide out the QWERTY thumb-operated keyboard for quick message composition or use stylus input.'

'remarkably bright 320-by-320 transflective display'