The ViewSonic 19” (18.95'' viewable) PD1910 pen display supports 1440x900 high resolution and features advanced electromagnetic resonance pen (EMP) technology to deliver an intuitive, accurate and authentic handwriting experience. With leading 2048 pen pressure sensitivity, 220pps tracking speed, and 5080 line per inch density, the PD1910 allows you to accurately and naturally write, sign, or draw directly on the display. Battery-free V Pen and hover capabilityprovides user-friendly and convenient touch operation. With sturdy,ergonomic bookstand design, VGA and DVI connectivity to PCs or laptops, and Windows® 7, Windows® 8, and Mac® OS 10.5 or above compatibility, the PD1910 makes a great device to support e-signature applications and digital art drawing solutions.