Fingers and thumbs turn desktop conventions on their head. This interesting article explains what you need to keep in mind when designing for mobile touchscreens and compares finger-friendly touch interfaces for , iPad and Android.
Great mobile designs do more than shoehorn themselves into tiny screens: they make way for fingers and thumbs, accommodating the wayward taps of our clumsy digits. The physicality of handheld interfaces take designers beyond the conventions of visual and information design‚ and into the territory of industrial design. With touchscreens there are real ergonomics at stake. It’s not just how your pixels look, but how they feel in the hand.
Read more on http://www.netmagazine.com/features/designing-touch.