ATNA40YK04 ATNA40YK04-0 ATNA40YK07 ATNA40YK07-0 2880×1800 Non-touch OLED Screen. Screen Size:14.0 inch. Note : Please install it Very Professionally, if Not, Please Do Not Try. (You need to Pull Off the Power Adaptor & Battery Cable when install). We will offer help to return or resending!