To preview the mask itself, hold down the Alt key
while clicking the layer-mask thumbnail.
It's easy to set up your computer so that ordinary windows movement and resizing take place normally, but using the shift, control, or alt keys
while moving or resizing windows results in stunning graphics effects.
The TrackWrite keyboard features a full-size QWERTY layout, large Backspace, Enter and Shift keys, 12 large function keys, dual Ctrl and Alt keys
and generous cursor controls.