Touch
Lectures 13 and 14 â Touch
Lectures 13 and 14 â Touch
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Device size<br />
• On mobile devices, the UI is constrained by<br />
the ratio of the device size to finger size<br />
• A UI that works on a 10” display won’t<br />
work on a 7”<br />
• Hence, Steve Jobs comments about having<br />
to sand your fingers<br />
• Is a 7” device a distinct class of device?<br />
Or big old phone?