@carmao sounds like your keyboard is actually starting to wear out. Some of those like the older XPS allowed you to just replace the keyboard. The 9300 series requires a replacement of the top cover since the keyboard is riveted into that case :( Here is the service manual for the [https://dl.dell.com/topicspdf/xps-13-9360-laptop_service-manual_en-us.pdf|older XPS] and here for the [https://dl.dell.com/topicspdf/xps-13-9310-laptop_service-manual_en-us.pdf|9300 series]