hp 2 in 1 14 inch touch screen chromebook.3) As the surface acoustic wave touch screen works, the surface of the touch screen is full of sound waves. If the touch screen is not wiped for a long time, excessive dust will accumulate, blocking the reflection stripes of the waves, and the touch screen will not work properly. For touch monitors, use a clean business card or paper money to gently wipe the dust off the reflective stripes around the gap between the front cover of the monitor and the touch screen, and then restart the computer. For touch all-in-ones, open the front cover of the monitor, wipe off the dust on the reflective stripes with a clean towel, and then restart the computer.

hp 2 in 1 14 inch touch screen chromebook.3) As the surface acoustic wave touch screen works, the surface of the touch screen is full of sound waves. If the touch screen is not wiped for a long time, excessive dust will accumulate, blocking the reflection stripes of the waves, and the touch screen will not work properly. For touch monitors, use a clean business card or paper money to gently wipe the dust off the reflective stripes around the gap between the front cover of the monitor and the touch screen, and then restart the computer. For touch all-in-ones, open the front cover of the monitor, wipe off the dust on the reflective stripes with a clean towel, and then restart the computer. IQTouch K interactive touch screen feature 20-point touch and dual system -- Android 8.0 system and optional OPS Windows 10Pro system. Its 4K UHD resolution facilitates presentations and collaboration. With optional multi-screen casting software, IQClass 6.0 and installation-free IQClass Plus software, IQTouch K Series can help create an interactive and collaborative teaching atmosphere in class.