Instruction manual

The Feature

Adjustable DPI Button

• Adjustable DPI Button: 1600DPI / 1200DPI / 800DPI

• User can set up di erent „DPI” – di erent speed with ad-

justable „DPI” button in preference

4 Direction Scrolling

• Special mechanism to support 4 direction scrolling by

one wheel key only

• Scrolling up & down for Vertical bar control, Left & right

for Horizontal bar control

Double Lens Technology

• 100% Eye Safety

• High Quality Lens

• Super Sensitivity For Working on Almost 99% Surfaces

Multi Function

• To combine function of Internet Page forward and back-

ward