Old man's hand typing input on a computer keyboard
Palabras clave
typing,
input,
surfing,
network,
cyberspace,
computer,
notebook,
hand,
closeup,
finger,
indoor,
keyboard,
key,
elderly,
female,
woman,
learning,
using,
operation,
re-education,
era,
development,
convenience,
speed,
communication,
exchange
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