https://community.acer.com/en/discussion/627900/how-can-i-fix-my-laptop-r3-471t-35g3-screen
How can I fix my laptop (R3-471T-35G3) screen? - Acer Community
My laptop's touchscreen has been detecting phantom touch across the screen every time I turn on my laptop. Sometimes, I just wait for the phantom touch to end,...
how can imy laptop