hand calculator

1. On the other hand, if demand for the calculator increases too much the firm may be forced to pay overtime or add expensive production capacity to manufacture the remaining three products.
   另一方面，如果计算器的需求过旺，公司就不得不花出超量的时间，或者花大钱增加生产能力来生产余下的三种产品。
2. The approximate algorithm is very simple, which can be accomplished by a hand calculator with the trigonometric function.
   近似算法十分简单，使用有三角函数的手持计算器就可以完成计算。

noun

1. a calculator small enough to hold in the hand or carry in a pocket

   Synonym:    pocket calculator