touch screen

Problems with screen( red magic 3 Smartphone) Am having problems with my screen but don't if it the screen or motherboard port for screen . When press down on left of cable(metal connector to motherboard )static increase but when I press right side of it. It dim down the screen and barely see...

I have a Dell Inspiron R17 N7110, and it doesn't have a touchscreen. I've installed Ubuntu 18.04.03, by the way. I've been in the laptop for repairs before, so I know my way around. I wanted to know, is it possible for me to add a touch sensor to the laptop? Something like... this...

How to fix touch screen when it doesnt work on the right side of screen nor do the navigation keys work. Which is home, recent apps and back button. Ive reset phone uninstall app still will not work.. plz help...

So my touch screen on my S8+ has stopped responding but only in certain ways. I can unlock my screen using my code on my screen, use my home/pull up used apps/use the back buttons at the bottom of the touch screen. I can even use it to turn off or restart the device. However, the main home...