Features
Built-in laser pointer with Page Down / Page Up buttons Pressing and releasing the Page Down / Page Up buttons are equivalent to hitting the Page Down / Page Up keys in the computer's keyboard Easy to use: USB plug-and-play、 no driver required Ideal for professors、 business professionals、 lecturers、 teachers、 students、 etc.
General Specs
Brand & Model	PP810
Frequency Band	2.4GHz
RF Power	100mW
Effecitve Distance	Up to 30 meters
Battery	1 x 1.5V AAA Battery
Laser Grade	Second Grade
Supports System	Windows 2000、 XP、 Vista、 Mac

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