MouseTester.io

Drag click test

Press the left button to start the 10 s drag test

Result

Not started
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CPSShown after one round
Drags—
Longest drag—
Average drag—
Shortest gap—
Drag a finger down the button

Best by length

Left
Length10203040BestLatest

This visit

RoundLengthCPSLongestDrags
Last 3 rounds, shown after one round
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How to test

About 1 minute
01
Pick a length10 s is common
02
Press and dragSlide a finger down the button
03
Drag againSeveral in one round
04
Check the dragsLongest and average drag

TipIf no drags are counted, look at the shortest gap. Drag clicks are 20–40 ms apart; plain taps are much further apart.

What drag clicking is

Drag click

You press the button and slide your finger down it, and the friction makes the button vibrate and fire many times in one drag. The three rows show the clicks a computer receives in the same 200 ms:

  • Plain clicks: over 100 ms apart
  • Drag click: one drag fires again and again, 20–40 ms apart
  • Debounce longer than the gaps: several clicks merge into one

How to drag

Press the front of the button lightly and slide your fingertip back so it rubs the surface. One drag often fires 10 to 25 clicks.

Why it may not work

A mouse merges triggers that come too close together (debounce). If the debounce is longer than the gaps in a drag, several clicks merge into one. Some mice let you shorten it in their software.

Right button

The right button drags the same way: switch the test area to Right. Its bests are kept separate from the left button's.

How drags are counted

Example · 2 s

A drag is 3 or more clicks with no pause longer than 60 ms. In this example each line is a click, the brackets mark the drags the result counts, and the gray click stands alone.

Drags3

Runs of 3+ clicks, without the lone click

Longest drag18

The most clicks in one drag

Average drag12.3

(12 + 18 + 7) ÷ 3

Shortest gap22 ms

This is where debounce shows

Can your mouse drag click?

The chart puts drag gaps and the mouse's own timings on one 0–100 ms scale. Drag clicks are only 20–40 ms apart, so switch debounce matters here, unlike in plain clicking.

Item0255075100 msGap
10 CPSPlain clicks
100 ms
Drag clickGap between clicks
20–40 ms
1000 Hz pollingGap between reports
1 ms
Switch debounceDepends on the model
A few ms

Debounce setting

Some mice let you set the debounce time in their software. A shorter one lets more of a drag's clicks through.

Finger and pressure

A finger that is too wet or too dry, or too little pressure, means less friction and fewer clicks.

Not a fault here

In drag mode gaps under 20 ms are not flagged. To check a switch that clicks twice on one press, use the double-click test.

FAQ

9 questions

What does a drag click test measure?

Clicks in each drag

This drag click test (or dragclick test) counts the clicks in each drag, the longest and average drag, the shortest gap between two clicks and the CPS of the whole round. Bests are kept per button and length in this browser.

What is drag clicking?

Friction fires the switch

In drag clicking you slide a finger down the button, and the friction fires the switch, often 10 to 25 times in one drag. It is common in Minecraft PvP.

How do I drag click?

Light pressure, slide back

Put your fingertip on the front of the button, press lightly and slide it back so it rubs the surface. Try 5 or 10 second rounds here and watch the longest drag.

Why can't my mouse drag click?

Usually the debounce

Use this page as a drag click mouse test. A mouse treats triggers that come very close together as one press (debounce), so a long debounce merges a drag's clicks. Some mice let you shorten it. A wet or dry finger, or too little pressure, also makes it hard.

What is a good drag click CPS?

Depends on the mouse

Within a drag the clicks are 20–40 ms apart, which is 25 to 50 a second. The CPS of a whole round is lower because of the pauses between drags, so the longest drag says more. Plain click speed has its own test. CPS test →

Can I drag click with the right button?

Yes

Switch the test area to Right and drag down the right button. Left and right bests are kept separately.

Why are gaps under 20 ms not flagged here?

They are the point

On the CPS test, a gap under 20 ms usually means a switch double-clicking. In a drag the button fires that fast on purpose, so this page counts it. Double-click faults have their own test. Double-click test →

Is drag clicking allowed?

Check the rules

Some servers and tournaments limit CPS or certain techniques. Follow the rules where you play.

Does drag clicking damage the mouse?

The switch wears faster

Every click wears the switch a little, and each drag adds a lot of clicks. A worn switch starts to double-click on plain clicks: check it with the double-click test. Double-click test →