Hey!
Deview here.

Feature Hotkey Description
Artboard View - Activates the Artboard and scales the page down.
+ or = Scales the page up.
0 Resets the page scale to default (100%).
Text Editable Click Enables text edit mode for any text block. Working when Artboard is active.
Escape Disables text edit mode.
Column Grid View 1 or G Toggles the visibility of the grid overlay.