Dell D2421H - Product Features

6 │ About Your Monitor
Quick Setup Guide
Safety and Regulatory
Information
Product Features
The Dell D2421H/D2721H/D2421DS flat-panel display has an active matrix, Thin-Film
Transistor (TFT), Liquid Crystal Display (LCD) Panel with LED backlight. The monitor
features include:
• D2421H: 60.5 cm (23.8 in.) diagonal viewable image size, 1920 x 1080 resolution,
plus full-screen support for lower resolutions.
• D2721H: 68.6 cm (27 in.) diagonal viewable image size, 1920 x 1080 resolution, plus
full-screen support for lower resolutions.
• D2421DS: 60.5 cm (23.8 in.) diagonal viewable image size, 2560 x 1440 resolution,
full-screen support for lower resolutions.
• Tilt adjustment capability.
• Removable pedestal and Video Electronics Standards Association (VESA) 100 mm
mounting holes for flexible mounting solutions.
• D2421H/D2721H: Digital connectivity with HDMI and Analog connectivity with
VGA.
• D2421DS: Digital connectivity with DisplayPort and HDMI.
• Height adjustment and pivot capability for D2421DS.
• Plug and play capability if supported by your system.
• On-Screen Display (OSD) adjustments for ease of set-up and screen optimization.
• Security lock slot.
• RoHS compliant.
• Possible long-term effects of blue light emission from the monitor may cause
damage to the eyes, including eye fatigue, digital eye strain, and so on. TÜV-
certified ComfortView feature is designed to reduce the amount of blue light
emitted from the monitor to help optimize eye comfort.
• Arsenic-free glass and Mercury-free for the panel only.
• 0.5 W standby power when in the sleep mode.