September 28, 2011, 6:11 PM — Amazon's Kindle Touch is the first Kindle with a touch screen. Here's how you can use the touch screen to change the font size.
1. Open one of your ebooks on the Kindle Touch.
2. Put your fingers on the screen and pinch out or pinch in and a font menu will pop up.
3. Continue pinching in or out until the font size is what you prefer.