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Observing laser light using a magnifying glass and microscope will potentially adversely affect eyes badly. Never do it.This product uses non-visible laser light that cannot be seen with the naked eyes.
Number of Wheels
Number of Buttons
5 (including the wheel)
About 6 months
Body Dimensions (Width x Depth x Height) (mm)
Laser sensor system
800 / 1200 / 1600 count (switchable)
Models that operate Windows 7, Vista (-SP2), XP (SP2-SP3), MacOSX(10.5 ? 10.5.8, 10.6, 10.6.4) systems, and equipped with USB interface
USB (A) male
Cable Length (m)
Rated Voltage (V)
USB bus power
Conform to the IEC60825-1 CLASS 1 based on international standardization organization and JIS C6802
(Beam injection type) Invisible wavelength region
No horizontal scrolling features
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