At least on the US keyboard, Mac OS lets you input all three dash types. Hitting the button to the right of [0] outputs a hyphen ("-"). Holding alt/option when

At least on the US keyboard, Mac OS lets you input all three dash types. Hitting the button to the right of [0] outputs a hyphen ("-"). Holding alt/option when hitting it will output an en dash ("–"), holding both alt/option and shift will output an em dash ("—"). - = - ⌥- = – ⇧⌥- = —