Complex sentence: In addition to the alphabetic keys found on a typewriter, computer keyboards typically have a numeric keyboard and a row of function keys and special keys, such as CNTRL, ALT, DEL and Esc.
Split into simpler sentences: In addition to the alphabetic keys found on a typewriter, computer keyboards typically have a numeric keyboard and a row of function keys. Computers also have special keys, such as CNTRL, ALT, DEL and Esc.