Adesso CyberTablet T22HD- 21.5 Inch Tablet Monitor - Graphics Tablet - 21.5" - 18.75" (476.25 mm) x 10.50" (266.70 mm) - 5080 lpi Cable - 16.7 Million Colors - Pen - VGA, USB, Digital Audio/Video - HDMI - 1 x DVI - 1 - 1 x VGA