Dell P2421D 24" QHD Monitor - Device Type: LED-backlit LCD monitor - 23.8", Panel Type: IPS, Native Resolution: QHD 2560 x 1440 at 60 Hz, Brightness: 300 cd/m , Response Time: 8 ms (normal); 5 ms (gray-to-gray), Input Connectors: HDMI DisplayPort, Screen Coating: Haze 25 percent anti-glare 3H hardness, Compliant Standards: RoHS, NFPA 99, DisplayPort 1.2, HDCP 1.4, Features: USB 3.0 hub, Aspect Ratio: 16:9, Pixel Pitch: 0.2058 mm, Contrast Ratio: 1000:1, Color Support: 16.7 million colors, Display Position Adjustments : Height, pivot (rotation), swivel, tilt, Environmental Standards: ENERGY STAR Qualified, Bundled Services: 3-Years Advanced Exchange Service and Premium Panel Guarantee. This vast 23.8" diagonal screen with QHD 2560 X 1440 resolution delivers more onscreen real estate than FHD. With a higher PPI than FHD, this energy efficient monitor produces sharper, clearer details. Work with an uninterrupted view across multiple screens. And, when you use two monitors together, you can increase your productivity by up to 21 percent. Easy Arrange allows you to easily tile multiple applications across one or more screens with 38 pre-set window partitions and the ability to personalize up to five windows, giving you improved multitasking abilities. The auto-restore feature remembers where you left off, so applications will go back to where you left them, even after you?ve unplugged. Asset management reports allow IT managers to quickly capture and track monitor information as well as configure multiple monitors at once through a single setup. Shortcut keys can save you time, allowing quick access to commonly used controls that let you work faster. With the ability to tilt, swivel, pivot and adjust the height of your monitor to fit your needs, you can stay comfortable all day. The small base takes up less space helping tidy up your desk. Optimize eye comfort with flicker-free technology and ComfortView, a feature that reduces up to 60 percent of harmful blue light emissions. Experience virtually seamless views with consistent colours across a wide 178 /178 viewing angle with In-Plane Switching (IPS) technology. Tailor your workspace to your specific needs with VESA-compatible mounts and standsi. Simply snap your monitor into place using the Quick Release slots behind the monitor panel for quick and easy installation. These monitors meet the latest regulatory and environmental standards such as ENERGY, STAR, EPEAT, RoHS Compliant, TCO-Certified Display. To reduce our impact on the environment, we promote responsible disposal of our packaging through recycling. What's more, the paper based material in most monitor packaging is made of at least 75 percent recycled cardboard and as of 2016, is free of Styrofoam. Save energy when your monitor?s not in use with PowerNapi, a feature that dims or puts your monitor to sleep when it?s not in use. We reduce our environmental impact with over 75 percent of our select monitors containing at least 25 percent post-consumer recycled plastics through Dell?s closed loop recycling program. Ports & Slots: Power connector, Security-lock slot, Stand lock feature, HDMI 1.4 port, DisplayPort 1.2, USB 3.0 upstream port, USB 2.0 downstream ports (x2 rear) 8. USB 3.0 downstream ports (x2 side). Cables Included: Power cable, DP cable (DP to DP), USB 3.0 upstream cable.