Exhibitions, TV Channels, education whiteboard, command center and boardroom, commercial transportation, financial telecom service, advertisement show, industrial control, public query, self-service, E-education, and games etc.Smooth & Accurate: 55 inch 10 point touch, Intelligent Automatic Calibration, No blind area, breakpoints, jump points or pause. Single-point touch, Multi-touch, drag, draw-line, rotate, zoom in/out.Easy use: Turn any LCD/LED or HDTV monitor into a touch screen monitor. USB interface, plug and play, without driver. No touching tools, no special touching pen is required, only your finger.Stability: Aluminum alloy shell with strong stability. Operating Systems support windows 7, windows 8, windows 10.Fast response: Response in less than 15ms. Note: C side no have cable. No need connect.