Apple Extended Keyboard, the "Enterprise" model, not the II. Sadly quite difficult to find them these days, as the II was more popular. Worse, I can't bring my

Apple Extended Keyboard, the "Enterprise" model, not the II. Sadly quite difficult to find them these days, as the II was more popular. Worse, I can't bring my AEK to work because the right arrow key stops working for a few months if I move it much.