The MDA Compact III is a fantastic all-rounder. It's a dedicated navigation PDA with GPS receiver built in for you to add your own Satellite navigation software.
The Vario comes with a slide out QWERTY keyboard, Microsoft Windows Mobile v5 (Pocket Word, Excel and Outlook) software and an integrated 1.3 mega-pixel digital camera with video capture and playback.
The new Vario II is a compact smart phone with a slide out qwerty keyboard. It's 3G and HSDPA enabled, so surfing the internet with web 'n' walk is quick and easy with broadband speeds up to 1.8Mb.