|propimage=ESB Calc Pad.jpg
|price=$100.00 - $150.00
|available=Not readily available, but can be found from time to time on eBay.
|usedfor=The Casio MQ-1 Calculator was used in two places on the Fett suit: The left gauntlet and the back of the helmet.
The circuit board from the calculator was mounted in the rear of the helmet, behind the slots in the center back.
|tdhlinks=Helmet keyslot circuit board
|info=(Discovered by Art Andrews)