Screenshots
On a Mac, you can take screenshots using:
⌘ cmd
+⇧ shift
+3
for fullscreen. ⌘ cmd
+⇧ shift
+4
for a selection. Then use space
to capture an entire app. ⌘ cmd
+⇧ shift
+5
to open the Screenshot app.
There are a few keys you can customize.
Keys