Features:TransmitterandreceiverintegrativedesignLaserpointerfunction; Pageup/downfunction; Infraredtechnology.Controldistance:upto15mFeatures:TransmitterandreceiverintegrativedesignLaserpointerfunction; Pageup/downfunction; Infraredtechnology.Controldistance:upto15mFeatures:TransmitterandreceiverintegrativedesignLaserpointerfunction; Pageup/downfunction; Infraredtechnology.Controldistance:upto15mFeatures:TransmitterandreceiverintegrativedesignLaserpointerfunction; Pageup/downfunction; Infraredtechnology.Controldistance:upto15mFeatures:TransmitterandreceiverintegrativedesignLaserpointerfunction; Pageup/downfunction; Infraredtechnology.Controldistance:upto15mFeatures:TransmitterandreceiverintegrativedesignLaserpointerfunction; Pageup/downfunction; Infraredtechnology.Controldistance:upto15m 遙控技術(shù)：射頻技術(shù)(遙控范圍無方向限制)遙控距離：大于15m激光射程：大于200m波 長：650nm 功率:5mw以內(nèi) 材 質(zhì):優(yōu)質(zhì)塑膠電 池: 23A電池一節(jié)接收器: 方形,電腦接口：USB接口、即插即用,不需專用驅(qū)動適用于WINDOWS98/2000/ME/XP各種系統(tǒng)功 能:激光指示、無線遙控上/下翻頁