INPUT DEVICES

INPUT DEVICES

1. Data Capture Devices

   • Barcode Reader
     • Is used to read printed barcodes, it has a light source,a lens and a light sensor translating optical impulses into electrical ones.
   • Fingerprint Scanner
     • Fingerprint recognition (or authentication) refers to the automated method of verifying a match between two human fingerprints. 

2. MIDI Devices

   • Keyboard
     • A MIDI keyboard is a piano style user interface keyboard device used for

Bilder und Dateien der Mindmap