The Apple Keyboard (A1243) was introduced in 2007 and rechristened
Apple Keyboard with Numeric Keypad in 2009. Almost a decade later, it is still sold under the same name and model number.
However, there have been two different order numbers for this keyboard with separate system requirements:
The only cosmetic difference between the MB110LL/A and MB110LL/B is the icons on the F3 and F4 keys:
/mac | Apr 29, 2017
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