GSCE Edexcel ICT Input Devices

Input Devices

A few examples you may want to learn.

• Qwerty Keyboard
• Concept Keyboards
• Mice
• Graphic Pads
• Joystick
• Sensors
• Microphone
• Light pens
• Touch screen
• Laser scanners
• Digital cameras

OCR (Optical Character Recognition)

OCR software takes scanned digital information and looks for familiar patterns that might make up letters or numbers. The charactes are then encoded in a format that allows them to be edited. This makes it easy to enter…