Time: 8/29/2017 1:52:49 PM

Click on the quot windows7 system, a computer screen brightness adjustment method and system security; quot:1; and can adjust the brightness of the screen 3: open my computer - control panel - select the hardware and the sound in the power options; power options quot. Open computer Housekeeper - - Tencent toolbox health assistant ---- open eye color so you can adjust your computer screen brightness at the same time, can adjust the brightness of the screen display computer with 2. buttons on the desktop. Press the ctrl+X button to adjust the brightness of the gap at the left click the mouse. It is recommended to download the Tencent computer housekeeper: start control panel, click on the quot drag the scroll; a screen brightness adjustment system windowsXP. Four

Talent, do not know, do not answer blindly, people ask is human-computer interface, you answer the hair ah.