is as high as I can go on this machine. Or maybe they wanted to charge me to go higher.
I think I'll hold off until I get my next machine . . . this one is from 2009.
Problem is, Apple doesn't seem to like putting ports in their new machines, so how will I connect external hard drives, a monitor, and my beloved keyboard & mouse? (I did get a radio mouse when my original died and I can't say I miss the wire
Thus far, I have been able to do everything I need to on this machine. Which, basically, is type and make a few rudimentary drawings.