RC Laser Pointer

RC laser pointer is a new electronical product which is specially designed for electroincal presentation with PC.Included the function of traditional laser pointer,it can wirelessly excute the PageDown,PageUp function by simply press the buttons on the pen.Presenters could control the presentation at a fairly long distance from the presentation computer,consequently, the presenter could get about in the classroom,the meeting-room or the lecture hall to communicate interactively with the audience so that the presentation could get a better effects!