What is the correct posture of purchasing a notebook external display?


With the spread of wireless networks and the increase in mobile office trends, the market share of laptops in recent years is obvious in recent years. Although the notebook has high portable advantages, the back of this advantage is weak, small screen, and a large fever. Good in the market has an extremely rich peripheral product, bringing a better experience for laptop users.

Keyboard typing is uncomfortable, buy a mechanical keyboard; touch board anti-human, buy a mouse alternative; the graphics card performance is weak, the graphics card extension is understood; the heat is large, the notebook heat sink is cooled; the display screen is small, the external display helps you.


If the above devices are ranked in accordance with the experience lifting, the mouse, desktop display, keyboard should be often needed when most people use notebooks. Today, pay attention to the notebook external display with you.

01 display device selection

Considering that old notebook is not strong, compatibility can occur if you use high-resolution display devices. Here suggestion

Old laptop five years ago

When purchasing the display device, it is best to check the network, and purchase the corresponding display device according to the support output format of the old device in his hand.


Notebook purchased in the past two years

Computer performance is more powerful, whether it is a thin business or performance gamebook, can support 4K resolution screen output, so everyone can purchase a monitor

No need to consider resolution

The problem.

The electrical display of the refresh rate can provide a more smooth picture visual effect. If you want to use the notebook to add a high-definition rate of high-definition, you can play the game’s friends, or you need to purchase it according to device performance. Everyone can have a game test link according to the model search of the model of their own notebook.

As for the display is a panel size, material classification, it is not necessary to pay attention to it. We only need to choose the actual size of the desktop and preferences. If there is no special request, I don’t know what to choose, that choice

27 inches, IPS panel

It is the most secure.

Talk to the panel, look at the interface of the laptop extension display device.


When purchasing a monitor, we need to see what type of laptop’s external display output interface. In general, there are four interface types of VGA, HDMI, DP, TYPE-C. Where the VGA interface belongs to an analog signal, most of which exists on old equipment. HDMI, DP interface is a digital signal, they

Transmission bandwidth is higher


More specifications



The display effect is also better

Since the HDMI interface has higher compatibility, it will be more common on the laptop.

The TYPE-C interface uses the transmission standard of the DP interface, and also has the function of power transmission, data transmission, which is equivalent to a USB data cable + a DP line, and can achieve a variety of TYPE-C interface. Function, you can do it. If your notebook has this interface, you can choose when you purchase a monitor.

Priority purchase with Type-C interface

device of.

02 device connection and setting

When you are elected, you will need to connect your notebook with the display after you have purchased a display device. When facing a variety of display interface types of notebooks, we can connect to the display device according to the Type-C interface> DP interface> HDMI interface> VGA interface priority.

After picking up the display, we have to reset the desktop. We can set up only the external display, turn off the laptop comes with the screen, saving electricity, extending the useful life.

Under Win7 systems, we can right-click to find the display and enter the resolution page for settings. In the Win10 system, we find the display settings in right-click, and you can also display only on 2 on 2. (1 comes with the notebook)


Of course, if your desktop space is large enough, you can also use the screen of your notebook and an external monitor. We only need to select “Extend these Monitor options in multi-display settings, and then find the corresponding display screen and arrange it according to the No. 1, 2 of the system ID.