CAMBRIDGE IGCSE Topic 3.2 Input devices
About this video
CAMBRIDGE 0478 & 0984 Specification Reference
Section 3.2 - 1
Don't forget, whenever the orange note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 Input devices
00:04 Intro
00:09 Input devices
00:20 Examples of input devices
00:39 Specific input devices you need to know about for the exam
00:53 A note from the exam board
01:39 Barcode scanner
02:52 Digital camera
04:02 Keyboard
04:49 Optical mouse
05:39 Microphone
06:34 QR code scanner
07:29 Touch screen: resistive, capacitive and infrared
10:41 2D and 3D scanners
11:55 Summary
12:11 Outro
Last updated: 16.05.25
