The annual IFA technology conference is set to kick off once again in Berlin next week, and amongst the 3D TVs, laptops, cameras and other gadget gear is set to be a ton of tablet devices too.
So far it's Apple's iPad ruling the tablet roost, but with the slate form factor on course to be a major trend over the coming year that could all change.
From ViewSonic's dual-OS touting tablet and ViewPad 7, the Dell Streak and all and sundry inbetween, Tech Digest round up 20 of the best tablet PCs currently fighting for you attention.
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Top 20 tablet PCs -iPad

Kicking things off with the trend-setter, let us first take a look at Apple's iPad. Featuring a 9.7 inch IPS capacitive-multitouch display, ten hour battery life and running off the zippy 1GHz Apple A4 chip, it's already sold shed-loads. Available in Wi-Fi and 3G variants with storage ranging from 16 to 64GB, when backed by the iTunes App Store this tablet is going to take some toppling.
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