The AOC E2343FK 23" Widescreen LED LCD Monitor comes with DVI-D input with HDCP for maximum content delivery. It boasts a 5ms response time to eliminate drag, and an astounding 50,000,000:1 dynamic contrast ratio, which allows for high color differentiation that produces deeper blacks and lighter shading. Part of the AIRE LED series, it features a super-ultra-thin frame with a 16:9 aspect ratio. The embedded screen+ feature allows the user to divide the workspace into four self-contained areas. LEDA light-emitting-diode is a semiconductor diode that emits light when an electric current is applied in the forward direction of the device, as in the simple LEDA light-emitting-diode (LED) is a semiconductor diode that emits light when an electric current is applied in the forward direction of the device, as in the simple LED circuit. The base can also be folded for easy wall mount installation.