for Dell Chromebook 11 3100 P29T LCD Touch Screen Replacement Display Panel (Side Brackets)Computer screen models are numerous and complex, some internal screen models are compatible with each other ,Please carefully read the numbers on the link. If you don't know the models, we recommend that You remove the screen from the computer, there is a small sticker on the back of the screen, the sticker says the screen model NO instructions are followed ,Please install it Very Professionally ,You need to Pull Off the Power Adapter & Battery Cable