1.Remote Laser Presenter 2.USB receiver 3.Mouse function 4.Red laser light 5.RF technology

Remote Laser Presenter 

Product name:Red laser presenter+wireless mouse functionLaser distance: up to 200metersMaterial:PlasticSize: 125*51*47mmBattery:2pcs AAAColor:BlackLogo:CustomizedUSB interface: USB2.0Size for receiver:73*26*14mmWeight for receiver:16gControl distance: up to 10 metersWorking voltage:3VTrackball resolution:up to 400DPIInterface: RF 2.4GHzPower output 1MW,or <5MWWavelength:650nmWeight without battery:55gOperating systems:Windows 98/Se,Me,2000,XP,Vista,Mac OS,Linux

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Remote Laser Presenter