Instead of single home button, the Pandigital device has four physical buttons on its face, set in a row. (phys.org)
The customary single home button sits bottom centre, a new forward facing camera (which gives a wonderful blue reflection) sits next to the speaker slot at the top. (pocket-lint.com)
The Kindle's keyboard is now gone in favor of a single home button at the bottom. (businessinsider.com)