The whole point of your Dell Venue 8 is to be able to read what you want, when you want, with the convenience and easy viewing that is allowed by this great electronic item.  Because of this, if the screen becomes damaged or the touch screen doesn't work properly, it can severely interfere with usage of your Dell tablet  There are many ways that the touch screen can be damaged on your Dell Venue 8, including a drop or repair. This can result in scratches or scuffs to the exterior of the glass screen, which can severely interfere with reading on your Dell Venue 8. If the touch screen doesn't respond properly on your Dell Venue 8 , it can also interfere with your ability to continue reading, to zoom in or out, and more. When this happens, you may be tempted to replace the entire Dell Venue 8, but this can be quite expensive.