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Features:
Radio Frequency: 315MHz (USA, Asia), 433.92MHz (Europe)
Suitable for Window 98 / Me / 2000 / XP system
Compatible with PC / AT
Supports MS Office
Operating Current: 15mA (transmitter), 10 - 12mA (receiver)
Receiver Interface: USB HID Spec ver1.1, ver2.0
Specification
Specification

Model: PP-1000 
Function: For Office and Teaching 
Laser Color: Red Laser Pointer 
Wavelength Range / CCT: 650nm 
Shape: Pen Shaped 
Material: Plastic