Touch LED TV 55", 65" ,70" ,84" with IPTOUCH Software for Teaching and Meeting. Multi Touch and Gesture Recognization Interactive Touch LCD TV 55", 65 ... , 2G / 4G / 6 G RAM Memory , 320G / 500G / 1T HDD5. IPTOUCH Software for Teaching. control mode / annotation mode / window mode function ... .PPT , Picture. 11. Insert video , audio. 12 .WIFI is optional IPTOUCH LED TV