![](http://www.alamy.com/thumbs/6/424E0725-3D6C-45B7-83B8-1F8F2F05595F/F72CAW.jpg)
Black button device for computing close-up
Size: 7360px × 4912px
Photo credit: © Oleksandr Zheltobriukh / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: button, calculate, calculator, caster, characte, clef, clue, computer, count, counter, depend, digit, digital, enumerator, expect, figure, fount, key, knob, meter, note, number, numeral, numerator, numeric, pin, reckon, register, signature, snap, spring, stop, tack, tally