... 55'',60'',65'', up to 120".3. Fast response and touch stability;4. Supports Windows 7 and TUIO Protocol; IR Multi Touch ... to 120 inchFit in withPanel display devicePerformance:Touch ModeSingle-touch,Dual-touch, Multi-touch, drag, draw-line, rotate, ... ControllerIntegration inside touch panelAgency ApprovalsCE, FCC, RohsOperating System:Operation System : Windows 7 46" Multi Touch screen panel with USB ...