bluray
board
cd
cdrom
close
closeup
compact
component
computer
data
detail
device
digital
disc
disk
drive
dvd
dvdrom
electronic
engineering
equipment
focus
hardware
head
information
inside
laser
laserhead
lens
macro
media
micro
object
optic
optical
pc
player
read
record
recorder
soft
storage
tech
technology
up
write