Mexican
la computadora
Apaga la computadora antes de salir.
Turn off the computer before you leave.
Computer
Rioplatense
la computadora
Apagá la computadora antes de salir.
Turn off the computer before you leave.
Castilian
el ordenador
Apaga el ordenador antes de salir.
Turn off the computer before you leave.
Latin American Spanish overwhelmingly uses computadora for a desktop or laptop machine. In Spain the everyday noun is ordenador. Computadora is understood in Spain but is not the default.