სწრაფი ძებნა:
Type: Wireless Presenter
Material: Plastic 
Transmitting Frequency: 2.4GHz
laser Wavelength: 650mm
Laser Power: <5mw
Laser Range: <15m
Working Voltage: 1.5V 
Battery: 1*AA battery (not included)
System Supported: Windows 7/8/10/Vista/XP/2000
Size: 10.5*4*2.5cm
Package list:
1*Wireless presenter
1*USB wireless receiver
1*User Manual
English 