เลขฐานสอง, มือ, แป้นพิมพ์, แตะเบา ๆ, เข้าสู่, อินพุต, เก็บ, หนึ่ง, โมฆะ, ดิจิตอล, ทันสมัย
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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