Hard copy vs Soft copy

Monitors /screens

 

CRT monitor, TFT/LCD monitor, IPS/LCD monitor, LED monitor, touch screen (as an output device), multimedia projector,

Multimedia Projectors

Screen readers

Speakers

Headphones

Buzzers / Sirens

Motors – Vibration alerts.

Graph Plotters

laser printer, inkjet printer, dot matrix printer, wide format printer, 3D printer