FU-Remote Control laser light

FU-Laser remote controller for PC notobook, 1,FU brand products,popular in worldwide. 2,15meter in control. 3,Both green and red laser. 4,Fit for Work and entertainment. (Beautiful pictures following) Instruction Manual For FU-RF07 Instruction: 1.Plug receiver into USB port,then the LED indicator on the receiver will be normallyon.if not synchronise with the projector,the LED indicator will be off after 10 seconds,then the device will be on working status. 2.Synchrony:A source code had been set up before it leave factory,receive and project can be reciprocally used.For one to one synchrony status,when the LED indicator normally on(about 10 seconds).Please press down the up and down button all at once up to 4 seconds once plug the receipter in.If the synchrony is successful,the LED will flash 2 times.If the product can't page up/page down as usual,Please re-synchrony again. 3.The red LED indicator will flash when the battery voltage less than 2.4V,please change for new batteries. Specification: Frequency2.4GControl distance>=15meterBatteryAAA*2PCSWavelength532nm(Green) & 650nm(Red)Output power<5mWDimension112mm*40mm*19.2mm(L*W*H)Operation SystemWidows 2000/ME/XP/Vista/Windows7Weight75.5 gOperation Temperature20-30 Centigrade degree 1set include: laser remote controller-1 pc User manual-1 pc Use or Application: 1,Teachers,professional lecturers,business people used for computer presentations.Computer and projector for teaching with,demonstrations,lectures, conferences,and supporting the use of computers and projectors all other occasions. 2, Business users,home users,industrial users use the special projectors,large-size LCD TVs,large LCD displays,rear projection TV for video playback,video presentations ideal for remote control of computers. 3,Any need remote control computer of the occasion. FU-Lasers For You!