User Manual

3) Adjust the “Lines to scroll at a time” slider bar to adjust the number of lines
per scroll.
■ For Windows 10/8.1
1) Open “Mouse” properties.
From the start menu, click the Settings icon, select “Devices” → “Mouse”, then click
“Additional mouse options” under “Related settings”.
Right-click the Start button in the bottom left-hand corner of the screen and select "Control
Panel" → "Hardware and Sound" → "Devices and Printers", then click on ”Mouse” under
“Devices and Printers”.
2) Select the “Wheel” tab.
3) Change the value of “The following number of lines at a time” under “Roll the
wheel one notch to scroll”
For Windows 10
For Windows 8.1