![](http://www.alamy.com/thumbs/6/E985BCE7-8FD9-47D7-A788-FD94D06FF7CD/2H61532.jpg)
Closeup view of old plastic calculator key pad
Size: 4315px × 3888px
Photo credit: © Alistair McDonald / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: adding, background, blue, business, button, buttons, calculate, calculation, calculations, calculator, college, counting, divide, division, electronic, fingers, gadget, gray, grey, key, keyboard, keypad, keys, letters, mathematics, maths, multiplication, multiply, numbers, object, office, pad, plastic, red, school, soiled, subtracting, symbols, technology, white