Description Ingress CS85| Ingress Interactive Smart Board CS-85 Ingress interactive smart board with IR touch technology supports pen and finger touch. 22 shorts keys each side. Available in both surfaces, Ceramic surface and polyform cold press steel surface in Physical size of 85″ with active area 82.5″. Specialized math tool for interactive session. Ingress Interactive Smart Board Features 4 to 6 Point Multi Touch USB power supply Touch and Gestures High Quality ceramic steel surface Quick start hot key SPECIFICATIONS Model Number SMART BOARD CS-85  Outline Size  85” (1238 * 1775 mm)  Inside Size  82.3” (1187 * 1710 mm)  Display Ratio  4:3  Toolbar  Two Sides, 22 Buttons Each Side  Touch Technology  Infrared  Response Object  Finger, Pen, any other Opaque Object  Points Input  2/4/6  Resolution  4096 * 4096  Coordinate  Accuracy  <2 mm  Response Size  !b3.0 mm, Recommended Size GIS.0 mm  Cursor Speed  180 d/s  Respond Speed  First Dot (Click): 25 ms; Continuous Dots (Write) : 8 msHigh density ceramic surface with steel back  Board Material  High density ceramic surface with steel back  Projection Effect  Excellent with low glare  Interface  USB 2.0./3.0