
HD display with details
The 21-inch black display uses advanced display technology to provide you with ultra-high resolution and excellent color performance. Whether watching movies, playing games or image processing, every detail is clearly visible, bringing you unprecedented visual enjoyment.

Elegant design for taste
The design of this monitor is simple and stylish, and the black appearance with ultra-thin bezels is both beautiful and generous. It not only fits perfectly into any modern home or office environment, but also enhances the overall beauty of your desktop.
The classic color scheme of black is not only durable, but also adaptable to various decoration styles. Whether it's a simple and modern home environment or a professional and rigorous office space, this monitor can easily match and add a touch of technology.
Multiple interfaces, strong scalability
The 21-inch black display is equipped with a variety of interface options, including HDMI, VGA and USB interfaces, and supports multiple device connections. Whether it is a computer, a game console or a TV box, it can be easily accessed to meet your diverse needs.
HDMI interface supports high-definition audio and video transmission, VGA interface compatible with old equipment, USB interface to facilitate data transmission. This multi-interface design allows you to no longer be limited to a single device, free switching, flexible and convenient.
Eye protection mode, eye care
Facing the screen for a long time can easily lead to eye fatigue. For this reason, this monitor is specially set up with eye protection mode, which can effectively reduce blue light radiation and reduce eye pressure, so that you can use it with peace of mind and protect your eyesight health.
Eye protection mode reduces the output of harmful blue light by adjusting the color temperature and brightness of the screen, thereby alleviating eye fatigue. Whether it is long hours of work or late night viewing, this monitor can provide all-round protection for your eyes.
Efficient heat dissipation, stable operation
A good heat dissipation system is the key to ensuring the long-term stable operation of the display. The 21-inch black display adopts an efficient heat dissipation design, which can maintain a low temperature state even under high-intensity use to ensure consistent performance.
The built-in high-efficiency heat dissipation module and optimized air duct design ensure that heat is quickly dissipated and prevent overheating. This not only prolongs the service life of the display, but also ensures its stable performance under high load.
User evaluation, real experience
To help you better understand the actual use of the 21-inch black display, we have collected reviews and feedback from multiple users. Through their sharing, you can learn more about the advantages and highlights of this monitor.
"I'm a designer and I often have to stare at the screen for a long time. Since using this 21-inch black monitor, the picture is clear and delicate, the color reproduction is very high, and the eye protection mode makes me no longer feel eye fatigue even if I work overtime. Strongly recommend to all friends who need high quality display! "-- Ms. Zhang, designer
"As a gamer, I have high requirements for monitors. This 21-inch black monitor not only has fast response speed, but also has excellent picture quality, especially when playing racing and shooting games, every frame is very smooth, and there is no smearing phenomenon at all. It is definitely the first choice for game lovers! "-Mr Li, game lover
Selection Guide, Intimate Advice
If you are considering buying a 21-inch black monitor, this section will provide detailed shopping guidelines and installation recommendations. From how to choose the right model to simple installation steps, we will accompany you all the way to ensure that you can have this high-performance monitor smoothly.
Selection Guide:
1. **Determine the purpose**: First, clarify the purpose of your main use of the monitor, such as office, games, image processing, etc. Different uses may require different display technologies and interface configurations.
2. **Consider the budget**: Set a reasonable budget range according to your own economic situation and choose products with high cost performance.
3. **View parameters**: Carefully compare the technical parameters of different brands and models, focusing on the resolution, refresh rate, response time and other indicators to ensure that the display can meet your needs.
Installation recommendations:
1. **Choose the right location**: Make sure that the monitor is placed in a stable and well-ventilated location, away from direct sunlight and high temperatures.
2. **Connect power and signal lines**: Follow the instructions to correctly connect the power and signal lines to ensure good contact.
3. **Debugging Settings**: When you use it for the first time, you can adjust the resolution, brightness, contrast and other parameters through the menu to find the most suitable display effect.
