Typing unit
$250You type the question on the stock keypad. Nothing is added to the outside, so the unit is a TI-84 Plus in every way you can see.
- Ask byKeypad
- Outside changesNone
- ModelsAny model you choose
Any model you choose, running inside a real TI-84. The answer appears on the calculator screen.
Both are used TI-84 Plus calculators. The difference is how the question goes in.
You type the question on the stock keypad. Nothing is added to the outside, so the unit is a TI-84 Plus in every way you can see.
A 5MP camera behind a pinhole in the rear shell. One hidden button captures the problem and sends it, so there is nothing to type.