The Mio A701 touchscreen is used to register input from the stylus , if your PDA unit is having problems with styli input or any other touchscreen related problems (such as a crack that affects the touchscreen, but not the LCD) then this is the replacement part for you.
Please note this is a difficult home repair and requires soldering skills.
* Original Mio Part.
If you are not confident with a 'Do it Yourself' installation of this spare part, just follow the Related Products link below and order the in-house Mio repair service.