HUION GT-190 19 Inches Digital Pen Display Graphics Tablets For Drawing Technology: Electromagnetic Digitizer Work naturally and intuitively directly on screen. Sketch, paint, design and edit directly on the surface of the screen Active display/drawing area (H x V): 408.24 x 255.15 mm; Aspect Ratio: 16: 10 ; Type: 19" (Diagonal) Report Rate: 220 RPS (Revolutions per Second); Pressure Sensitivity: 2048 Levels Device: External AC 100/240V Power, 1 VGA Input, 1 DVI, USB Port