Dell's latest offering, the C8621QT 86" Class 4K UHD Corporate Touchscreen IPS LED Display, is an excellent addition to their product line. This display offers a stunning native resolution of 3840 x 2160, 60Hz refresh rate, up to 20 touchpoints, and a contrast ratio of 1200:1.

One of the most significant advantages of this display is its size. With an 86-inch screen, the C8621QT is perfect for use in boardrooms, auditoriums, or any other space where a large display is necessary. Furthermore, its 4K UHD resolution and 60Hz refresh rate offer incredibly vivid and smooth image quality, making this display ideal for video presentations.

The C8621QT also features up to 20 touchpoints, which means that multiple people can interact with the display simultaneously. This feature is particularly useful in corporate settings, where multiple employees may need to brainstorm and collaborate on projects or presentations. It also comes with dual built-in 20W speakers that produce crystal-clear sound that ensures the audience can hear presentations and videos.

The display features DisplayPort 1.2, 4x HDMI 2.0 inputs, and Dell OptiPlex Micro PC Slot, enabling various devices to connect and expand your setup's capabilities. Additionally, Ethernet connectivity and RS232C control make remote management and content access possible, enabling users to save time and increase productivity.

Regarding the user experience, Dell has included two stylus pens with the product, allowing for more precise interactions on the display. The pens come in handy when navigating the operating system or creating handwritten annotations or drawings.

One potential downside to the C8621QT is the cost, which may be prohibitive to some users. However, for those looking for a large touchscreen display that offers exceptional image quality and extensive connectivity options, this display may be worth the investment.

In conclusion, the Dell C8621QT 86" Class 4K UHD Corporate Touchscreen IPS LED Display is an impressive display that packs a lot of features. Its size, image quality, touchpoints, and connectivity options make it an excellent choice for corporate or educational settings, hands-on exhibits, or digital signage. Although it is relatively expensive, the investment in the Dell C8621QT may be well worth it for those looking for a high-quality display with reliable performance. As such, we highly recommend giving the Dell C8621QT a try.