well ,dude, the amplifier chip is so small that there is space to put in 20 of these
and how about adding a GSM using the same screen??
Yesterday I openned my sony ericsson k310i
ti fix the buttons
and believe what?
the PCB is so small!! and the micro camera???
How about a simple touch screen controller chip?
http://focus.ti.com/lit/ds/symlink/ads7846.pdf
Nothing is impossible