But I found that it was a lot of work to learn after years of using the traditional QWERTY keyboard layout.

WSJ: From QWERTY to Quirky: New Ways to Type on Glass

The layout hides a full, hinge-attached QWERTY keyboard from critics (and accidental key presses) underneath a back-mounted cover.

ENGADGET: RIM applies for patent on tablet with concealable keyboard, keeps your QWERTY love a secret