When you find the sign of the sun in the notebook, you usually press the F6 key. When you find the sign, press the Ctrl key, and then press F6 or F7 to increase or decrease the brightness
I bought an HP all-in-one computer. The quality is extremely poor. The screen has been blank since less than a year ago. I thought it would be better after changing the hardware and screen. Now, less than a year later[Detailed]
Performance configuration: the machine is extremely excellent, beautiful and practical, and the most important price is also favorable, which is more suitable than the assembly machine