But it also opened the door to a new genre of pocket calculators.

Each power source was a small red box, about the size of a pocket calculator.

Like the people who paid $200 for the first pocket calculators and then a few months later they were being given away at gas stations.

He opened a drawer and brought out what looked like a pocket calculator.

The form said I could take a pocket calculator but not a cell phone.

Would it be possible to take a pocket calculator on board?

Not every human act can be priced with a pocket calculator.

I am not sure if the pocket calculators are part of the campaign at euro group level.

We weren't allowed to use our pocket calculators during the mathematics test.

I use a pocket calculator to add up my groceries.