Dell S2740L Monitor - Manual (Page 9)

the monitor.
7 USB downstream port Connect your USB device.
8 Security lock slot Secure the monitor with a security cable lock.
9 Stand lock feature Lock the stand to the monitor using M3 x 6 mm screw (screw is not provided).
*Headphone usage is not supported for the audio line out connector.
Monitor Specifications
Flat Panel Specifications
Model S2740L
Screen type Active matrix - TFT LCD
Panel type IPS
Screen dimensions 68.6 cm (27-inch diagonal viewable image size)
Preset display area:
Horizontal
Vertical
597.9 mm (23.54 inches)
336.3 mm (13.24 inches)
Pixel pitch 0.311 mm
Viewing angle
178° (vertical) typical
178° (horizontal) typical
Luminance output
Panel 300 cd/m² (Typ.)
Monitor 270 cd/m² (Typ.)
Contrast ratio
1000 to 1 (typical)
8M to 1 (typical Dynamic Contrast On)
Faceplate coating Glare with hard-coating 3H
Backlight LED edgelight system
Response time
14 ms (typical)
7 ms (typical) with Overdrive
Color depth 16.7 million colors
Color gamut CIE1976 (84%)*
*S2740L color gamut (typical) is based on CIE1976 (84%) and CIE1931 (72%) test standards.