Multi-touch — Wikipédia

iPod Touch (5th generation) - Wikipedia

Pointing device - Wikipedia

5 Reasons Why I'm More Productive on a Mac, by Delacrix Morgan, Bugless

iPod Touch (3rd generation) - Wikipedia

Wiki In Africa Supporting the Open and WikiAfrica movements across Africa

Personal digital assistant - Wikipedia

Facts about the touch screen revolution

Multi-touch - Wikipedia

Smartphone - Wikipedia

Dual Tone Multi Frequency (DTMF) - Signal Identification Wiki

Multi-touch — Part 1: Theory of Operation – Larrylisky's Wiki