You may use any scientific, business/financial or graphing calculator, unless it has internet capability. For example, TI 30, 30x, 35 and 35x range will work well. Business/Financial calculators offer the ability to quickly check ‘time value of money’ computations.
- smartphones, tablet, or laptop computers, including PDAs
- electronic writing pads or pen-input devices
- calculators built into cell phones or any other electronic communication devices