Technical data

… touch the difference

Functional Introduction

DPI Switch

The brightness of LED indicator on the scrolling wheel indicates the DPI setting in use. There

are three different settings:

z Bright: 1600 DPI

z Dim: 1200 DPI

z No light: 800 DPI

The default setting is 1600 DPI. You can easily switch between DPI settings. In order to save

power, the LED display will only last for 10 seconds.