Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mmBattery:AAA*2Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mmBattery:AAA*2遙控技術(shù)：紅外遙控技術(shù) Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mmBattery:AAA*2Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mmBattery:AAA*2 Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mmBattery:AAA*2 Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mm Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mm Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mm Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mm Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mm Fuction: *Laserpointer,Pageup/down,Blackscreen,Build-inflashmemoryoptional *Technology:Radiofrequency *Controldistance:15m *Laserdistanceupto1000m *USBPlug-and-play,nodriverrequired *SupportanykindsofoperationsystemDimention:L=165mm =15mm