Can i add a user to my macbook air

- Can i add ram to my macbook air m1
- Can i add more storage to my macbook air
- Can i add more memory to my macbook air
- Can i add another user to my macbook air
- Can i add a mouse to my macbook air
- Can i add a monitor to my macbook air
- Can i add a screen to my macbook air
- How do i add a user to my macbook air
- Can i add a second screen to my macbook air
- Can i add memory to my macbook air
- Can i add storage to my macbook air
- Can i add widgets to my macbook air
- Can i add ssd to my macbook air
- Can i add ram to my macbook air m2
- Can i add applecare to my macbook air after purchase