Introduction 2.4G+ All-in-one Remote is an unique design that replaces traditional remote, it integrates functions of remote control, air mouse, wireless microphone, page turner and laser pointer. The product is equipped with a lithium battery with the work time up to 8 hours and a USB charging socket. The infrared transmission distance is up to 10 meters. It can control wireless meeting room, multimedia classroom, computer,TV, projector and set-top boxes. Using with multimedia all-in-one PC/whiteboard and led recordable smart blackboard in classrooms, it helps teaching more convenient. Product Features 2.4G+ All-in-one Remote With patent design, the 2.4G+ All-in-one Remote integrates functions of remote control, air mouse, wireless microphone, page turner and laser pointer all in one. Application Using with multimedia all-in-one PC, all-in-one whiteboard and led recordable smart blackboard in classrooms it helps teaching wireless and more convenient. Good Match for Smart Classroom Solution