8 | About your monitor
Product features
The Dell UltraSharp U4021QW Curved monitor has an active matrix, Thin-Film
Transistor (TFT), Liquid Crystal Display (LCD), and LED backlight. The monitor features
include:
• 100.859 cm (39.7 in.) active area display (Measured diagonally) 5120 x 2160 (21:9)
resolution, plus full-screen support for lower resolutions.
• Wide viewing angles with 98% DCI-P3.
• Tilt, swivel and vertical extension adjustment capabilities.
• Built-in speakers (2 x 9 W).
• Removable pedestal stand and Video Electronics Standards Association (VESA™)
100 mm mounting holes for flexible mounting solutions.
• Ultra-thin bezel minimizes the bezel gap in multi-monitor usage, enabling easier
set up with an elegant viewing experience.
• Extensive digital connectivity with HDMI and DP helps future-proof your monitor.
• Single Thunderbolt™ 3 (90 W) to supply power to compatible notebook while
receiving video signal.
• Thunderbolt™ 3 (90 W) and RJ45 ports enable a single-cable, network-
connected experience.
• Plug and play capability if supported by your computer.
• On-Screen Display (OSD) adjustments for ease of set-up and screen
optimization.
• Power and OSD buttons lock.
• Security lock slot.
• ≤ 0.3 W in Standby Mode.
• Supports both Picture by Picture (PBP) / Picture in Picture (PIP) Select Mode.
• Allow user to switch USB KVM function in PBP mode.
• The monitor adopts Flicker-Free technology, which clears the eye visible flicker
, brings comfort viewing experience and preventing users suffer from eye strain
and fatigue.
• Premium Panel Exchange for peace of mind.
• Optimize eye comfort with a flicker-free screen minimizes hazard blue light
emission.
• The Monitor use Low Blue Light panel and compliance with TUV Rheinland
(Hardware Solution) at factory reset/default setting model.
• Decreases the level of hazard blue light emitted from the screen to make viewing
more comfortable for your eyes.
WARNING: The possible long-term effects of blue light emission from the
monitor may cause damage to the eyes, including eye fatigue or digital eye
strain.
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