What is the green dot in the upper right corner of Xiaomi 14?

The green dot in the upper right corner of the phone is a light sensor.

It is a sensor that can sense light, and can be used for functions such as automatic brightness adjustment of mobile phone screen and automatic backlight of keyboard. In Xiaomi 14, the light sensor can detect the light intensity of the surrounding environment and transmit the detected data to the mobile phone system, thus automatically adjusting the screen brightness and improving the user's visual experience. At the same time, it can automatically turn on or off the keyboard backlight according to the intensity of light, which improves the convenience of use.