Best PDAs - 60 to 160 MB Installed Memory, Touch Screen Input Method, Vibration Notification

'We've never been impressed with the slanted keys, preferring straight round ones instead, but they work.'

'a high-level of OS security, crucial for social and professional users.'

'deliver expansion capabilities, the powerful and flexible hp iPAQ Pocket PC h5550'

'the 48MB of ROM, of which 14.9MB is siphoned off for backing up vital data, and naturally there's an SD/MMC slot for more memory.'