Hey there TouchScreen, thank you for finding the free time out of your busy day to ask us your question about the Samsung galaxy Book4 Edge. If your Samsung PC has a touchscreen but it isn't working, responding, or it's inaccurate, there are few things you can do. For example, sometimes all you need to do is restart the computer to get it working again. Please take a moment to review, "Touchscreen issues on your Samsung PC" to troubleshoot what you've described. If you have any questions or if you would like any further assistance, please let us know by contacting Support. Thanks for choosing Samsung! - Debra