Thread: Will a screen protect work with sony prs-650
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Old 09-14-2010, 10:50 AM   #7
Rob87
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Posts: 19
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Join Date: Aug 2010
Device: Sony PRS-600
In order to scratch the screen the material being pressed against it must be harder than the glass. Now unless your fingers coated in gravel or you're using an ice pick as a stylus the screen wont scratch.

http://en.wikipedia.org/wiki/Mohs_sc...neral_hardness
Last edited by Rob87; 09-14-2010 at 10:53 AM.
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