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Gesture-recognition software
Braille interfaces
Sip-and-puff devices
Braille keyboards
Monitor
Keyboard
Printer
Speaker
Telephone
Barcode scanner
DVD player
Microphone
Input
Output
Processing
Storage
Smartphone
Television
Kettle
Digital camera
OMR
LCD
USB
SSD
AM
HDD
LED
CPU
Scanner
Stylus
CD
DVD
Blu-ray disk
Gb
Kb
Mb
Tb
More durable and compact due to absence of mechanical parts
Longer life span than standard hard drives or flash drives
Less expensive than standard mechanical hard drives
Increased storage capacity due to high cost per gigabyte
Frames per minute
Hertz (Hz)
rpm
m/s
Speakers
Virtual-reality glasses
Touch screen
System
Settings
This PC
Search
Image file
Animation/movie file
Audio file
MS Office document
Spreadsheet
Word Processor
Internet
M.S. Paint
Picture
File
Video
All the above
Super computer
Micro computer
Mini computer
Mainframe computer
Output unit
Memory unit
Input unit
Control unit