Why the touch screen is not accurate ?
1. After a long time usage, the reflective stripes of acoustic screen may be covered by dust, you can wipe it with a dry and soft cloth to wipe it, then restart the computer to re-calibration.
2. Or the reflective stripes of acoustic screen is damaged, and it can not be completely repaired.
© 2015 Dongguan Yang Tian Electronic Technology Co. Ltd. all rights reserved
Technical Support: People online