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MouseThreshold1

HKCU\Control Panel\Mouse

Data type

Range

Default value

REG_SZ

Pixels in decimal

6

Description

Specifies a mouse speed that triggers accelerated cursor movement. If, within the interval between mouse interrupts, the mouse moves by more than the number of pixels specified in the value of this entry, the system can accelerate the cursor. When accelerated, the cursor moves more than one pixel for each one pixel movement of the mouse.

The amount of acceleration depends on the value of MouseSpeed . If the value of MouseSpeed is 1 or 2, cursor speed is doubled when the mouse speed reaches MouseThreshold1. If the value of MouseSpeed is 2, cursor speed is quadrupled when the mouse speed reaches MouseThreshold2 .

Change method

To change the value of this entry, double-click Mouse in Control Panel. Click the Motion tab, and the use the Acceleration option buttons. The Acceleration setting determines the following registry values:

None 

Low 

Medium 

High 

MouseSpeed

0

1

2

2

MouseThreshold1 

0

7

4

4

MouseThreshold2

0

0

12

6

Related Entries

MouseSpeed

MouseThreshold2

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