英文關鍵字
business
button
capitals
caps
close
closeup
communications
computer
data
equipment
finances
finger
hand
input
internet
keyboard
keypad
laptop
letter
lock
macro
off
office
press
pushing
symbol
technology
touching
type
typeset
typing
working
英文關鍵字
business
button
capitals
caps
close
closeup
communications
computer
data
equipment
finances
finger
hand
input
internet
keyboard
keypad
laptop
letter
lock
macro
off
office
press
pushing
symbol
technology
touching
type
typeset
typing
working