On a Mac, pressing the keyboard shortcut Command + Shift + 4 allows you to select and capture a specific portion of the screen.
Answer
True
Explanation
### Why this is right
The provided material says `Command+Shift+4` brings up a crosshair so the user can drag to select a portion of the screen.
### The concept
The material lists different screenshot shortcuts for Mac computers, which may not have a Print Screen key. `Command+Shift+3` is listed for the full screen, while `Command+Shift+4` selects an area.
### Terms
- **Command**: the Mac keyboard key used in the listed shortcuts.
### Remember
In the material, 3 captures the full screen and 4 selects an area.