Shortcuts

Insert

V Vector
P Pencil
T Text
L Line
R Rectangle
O Oval
U Rounded

Show

^G Show grid
^L Show layout
^P Show pixels
^H Show selection handles
^R Show rulers
⌘⌥1 Toggle left (layers)
⌘⌥2 Toggle right (inspector)
⌘⌥3 Toggle both
⌘. Presentation mode

Zoom

⌘0 100%
⌘1 Fit to screen
⌘2 Fit selection to screen
⌘3 Center selection

Arrange

⌘⌥↑ / Forward or backward
^⌘⌥↑ / Front or back

Distribute

^⌘H Horizontal
^⌘V Vertical

Layers

⌘R Rename layer
⌘F Find layer
⌘G Group
⌘⇧G Ungroup

Font

⌘⌥ + / - Bigger/smaller
⌘⇧[ Left align
⌘⇧\ Center align
⌘⇧] Right align