An output device that displays information in pictorial form
Monitor
Comprises the visual display, circuitry, casing, and power supply
Display device in modern monitors
Thin film transistor liquid crystal display (TFT-LCD) with LED backlighting
Older monitors
Used a cathode ray tube (CRT)
Monitor connections
VGA, Digital Visual Interface (DVI), HDMI, DisplayPort, Thunderbolt, low-voltage differential signaling (LVDS) or other proprietary connectors and signals