XP-Pen Artist 22E Pro, used, boxed, 16 express keys for efficiency, 21.5 inch HD IPS display, supports Windows 7/8/8.1/10 and Mac Os x 10.8 or later, compatible with popular digital art software such as Adobe Photoshop, Corel Painter, Comic Studio, SAI etc, 8192 level sensitivity of the stylus. Screen does contain some white marks as shown in the pictures.