The second text uses can in its traditional sense: to have the ability to.
Gina can type using a keyboard with a QWERTY layout, but she prefers the Dvorak layout. The two keyboards have different arrangements of letters and symbols.
The first text uses can in its nontraditional sense: to have permission to.
If Gina prefers a keyboard with the Dvorak layout, she can use mine. In my opinion, it's faster than typing on a keyboard with a QWERTY layout.
Most style guides recommend to use the traditional sense of the word can because it is considered more standard.
Which text uses the word can in its traditional sense?
A: Gina can type using a keyboard with a QWERTY layout, but she prefers the Dvorak layout. The two keyboards have different arrangements of letters and symbols.
B: If Gina prefers a keyboard with the Dvorak layout, she can use mine. In my opinion, it's faster than typing on a keyboard with a QWERTY layout.