In this instructable Im goin to show/tell you how to make a calculator with a USB in it. You will need.
Knive (I prefer a Victorinox)
Step 1: Step One: Taking Apart the Calculator
Before you can put your striped down USB in your calculator you have to the calculator. Un-screw the screws and pull the cover off!
Step 2: Step Two: Gutting the Calculator
Before you can put your USB drive in the calculator you have to cut down some of the support strips in the calculator. Use your knife and cut down the support strips to make room for your USB so that it doesn't break when there is pressure on it!
Step 3: Step Three: Cutting the Hole
Cut a hole to see the LED to know that your USB drive is working!
Step 4: Step Three: Gluing the USB
After you have put the USB drive in to make sure it fits use multi purpose cement
Step 5: Step Four: Put It Back Together
After your cement has dried put the calculator back together! Then your done