Best PDAs - 5 to 7 oz. Weight, Keypad Input Method

'The keys are reasonably attractive and are also easy to use.'

'sharp dual-orientation display'

'The X51v has more memory'

'Despite being relatively old, having been in service for some 18 months, it's still the fastest processor available on any handheld.'

'sports a fast chip, Wi-Fi and Bluetooth, CF and SD expansion, a lot of built-in memory, Windows Mobile 5.0'

'built-in digital camera'

'traditional keyboard'

'the S730 is a pretty run-of-the-mill smartphone, with its traditional keyboard layout; 2.4in, 320 x 240, 65,536-colour screen; and stout HTC-grey plastic shell'

'HTC S730 mobile messenger phone'

'With its 400-MHz Intel XScale CPU and 64MB of RAM (52MB available to users), the T3 is easily the most powerful Palm-branded PDA yet.'

'It has that wonderful 64 MB (51 MB usable) RAM, awesome display'

'features of note include Bluetooth and WiFi technology for short range wireless communications, GPS, USB connectivity, and a jog wheel'

'* 3G with HSDPA. * Excellent battery life.'

'a smarter smart phone for mobile professionals'

'the Wing supports popular IM clients such as AIM, ICQ, and Yahoo.'

'The color makes the device look professional but not too business-y, while the slightly soft texture makes it feel more comfortably in your hand.'

'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 P4350 is reasonably compact, at 12.2 by 17.2 by 20.8 inches'

'Not only is the device quad-band GSM (850/900/1800/1900MHz) compatible, it also supports EDGE data, Bluetooth v2.0, and WiFi'