... Software updates fast . Interactive whiteboards Infrared touch. RioTouch L series is the latest developed infrared touch screen, its slim frame can match ... , the screen can be operated with either a finger, with or without glove or a pen.Touch Technology: Infrared TouchAvailable size ... 65", 84", 100", 103", 110", 150".Features:Infrared touchFinger touch.Easy to install or remove, no need to open up ...