... simple installation, the screen can be operated with either a finger, with or without glove or a pen.Touch Technology: Infrared TouchAvailable size: 32 ... ", 42", 46", 47", 50", 52", 55", 58",60", 61", 63", 65", 84", 100", 103", 110", 150". Features:Infrared touchFinger touch.Easy to install ...