3 royalty free calculating machine images, minimum size:2k

Typewriter, Retro, Machine, Keys, Old, calculator, technology

Public Domain

6016 x 4000
2017-01-27
brown green red and yellow abacus

Public Domain

3264 x 2448
2016-12-03
black laptop keyboard

Public Domain

2648 x 1986
2016-12-07