landzo 7 inch touch screen drivers.4) It is possible that after using the sonic screen for a period of time, the reflective stripes around the screen are covered by a large amount of dust and cannot be calibrated. If you are using our company's KA-type cabinet, you can open the upper cover with a dry soft cloth Wipe, pay attention to the upper left, upper right, and lower right transducers cannot be damaged. Start the computer and calibrate.

landzo 7 inch touch screen drivers.4) It is possible that after using the sonic screen for a period of time, the reflective stripes around the screen are covered by a large amount of dust and cannot be calibrated. If you are using our company's KA-type cabinet, you can open the upper cover with a dry soft cloth Wipe, pay attention to the upper left, upper right, and lower right transducers cannot be damaged. Start the computer and calibrate. 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.