Shortcut keys for notebook brightness adjustment

Nowadays, friends spend more and more time using computers. Using computers for a long time is very harmful to our eyes. It is recommended that everyone should stop and rest for 10 minutes after using the computer for one or two hours and look into the distance. In addition, it is also necessary to control the brightness of the computer screen, and laptops are easy to operate and can be operated through shortcut keys.

The most complete shortcut keys for notebook brightness adjustment

Method 1: Shortcut key adjustment

1. Currently, mainstream Lenovo notebooks generally adjust screen brightness through the F11 and F12 shortcut keys. If you need to increase the brightness, press F12, and to reduce the brightness, press F11, as shown in the figure:

2. In addition, some laptops use the up and down arrow keys on the keyboard. To adjust the brightness, you must adjust it through the Fn shortcut key.

Usage:

If you need to increase the brightness, press Fn ↑; if you need to reduce the brightness, press Fn ↓.

Method 2: Use the system power option to adjust the screen brightness

Applicable scope: Win10/8.1/8/7 (Note: Windows XP system does not support)

1. Find the power status icon in the lower right corner of the taskbar, right-click the mouse, and click "Adjust Screen Brightness" in the pop-up menu. As shown in the picture:

2. In the pop-up power options window, use the left mouse button to drag the "Screen Brightness" slider at the bottom to adjust it. As shown in the figure:

Method 3: Use the power management program in the TVT software of commercial notebook Win7 system to adjust the screen brightness

Applicable scope: 2012 Zhaoyang and Yangtian commercial laptops sold between 2015 and 2015

1. Click Start-Programs and find Power Manager, or left-click the taskbar battery icon in the lower right corner of the desktop, as shown in the picture:

2. Click the "Advanced" button in the upper right corner, as shown in the picture:

3. In "Power Plan" Under the tab, select a power plan and find "Display Brightness" on the right. You can set the screen brightness according to different power supply modes, as shown in the figure:

Note: If There is no power management software in the system. You can open the official Lenovo service website, download and install the power management software through the host number, as shown in the figure:

4. What you enter at this time is the search On the results page, click "Driver Download" under the model, and it will jump to the "Driver and Software Download" page as shown in the figure:

5. At this time, First select the operating system type of the computer, then select the corresponding device through the device list on the left, and finally click the "Download" button on the right to download the device driver, as shown in the figure:

Method 4: Use Lenovo Power Management to adjust screen brightness

(1) Newer version (computer with pre-installed Win8.1/8 system) setting method:

1. After installing power management, find the "Power Management" icon in the notification area in the lower right corner of the desktop, as shown in the picture:

2. Find the "Screen Brightness" adjustment at the bottom of the opened window. That’s it, as shown in the picture:

(2) Early version (computer with pre-installed Win7/XP system) setting method:

1. Click Start- So for the program, find the lenovo folder, open it, and see the Energy Management option. After opening it, click the "Power Management Options" program, as shown in the picture:

2. Open In the power management software interface, click the settings button in the lower right corner, as shown in the figure:

3. In the settings interface, you can use the adapter according to the usage of your own computer. Or use the battery to adjust the screen brightness, click Apply and then click OK, as shown in the figure:

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