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Mouse Drag Check

Professional mouse drag detection tool with full-page drag testing support.

Trackpad Trail Display

100%

Trackpad Gesture Color Guide

Single Light Touch (Dashed)
Single Press (Solid)

Draw touch trails on canvas

Trail Points: 0

Strokes: 0

Current Stroke: 0
Zoom: 100%
Drag: (0, 0)
Ready
Single Light Touch
0
Single Press
0

Usage Tips:

Move your finger on the trackpad, the system will automatically draw trails. Light touch movement shows light trails, press movement shows dark trails.

The blue dashed frame is the drawable area, please draw within this area after zooming and dragging.

Drag operation breaks unexpectedly?

Test long drags and short fast drags separately. Sudden release during hold usually points to switch instability, while a shaky path often indicates sensor or surface tracking issues.

Professional mouse drag detection tool that helps users quickly diagnose drag behavior and pointer tracking. Through full-page detection, it can monitor mouse dragging, path movement, and click-and-drag behavior while keeping real-time status and history logs.
• Full-page drag detection: supports mouse dragging, path tracing, and click-and-drag behavior. • Real-time trail drawing: intuitive display of mouse trails and drag status. • Smart status monitoring: real-time display of drag trigger status and detection information. • History record tracking: detailed logging of drag operations and timestamps. • Multi-language support: supports 10 language interfaces. • Responsive design: adapts to various screen sizes and mouse devices.
1. After entering the page, the entire page is the detection area. 2. Perform various mouse drag operations on the page. 3. Test drag function: hold down the left mouse button and drag. 4. Test movement trajectory: move the mouse to observe trail drawing. 5. Test click and drag on various elements. 6. Observe real-time feedback in the trail drawing area. 7. View history records for detailed operation information. 8. Click the reset button to clear history records.
Built on the Mouse Event API, this tool detects dragging by listening to mousedown, mousemove, mouseup, and drag events. It uses the Canvas 2D API to draw mouse trails and Vue reactivity for real-time updates.
Office equipment maintenance
Q: Why use full-page detection? A: Drag tests need space. Full-page capture reduces the chance that you hit the edge and stop the gesture early. Q: What operations are supported? A: Basic click-and-drag, continuous pointer tracking, and trail drawing to spot drops or jitter. Q: Why does dragging sometimes drop unexpectedly? A: Low battery on wireless devices, interference, flaky switches, or browser focus loss can end a drag. Try another USB port, fresh batteries, and keep the tab focused. Q: Can this detect sensor issues? A: It can reveal stutter or jumps in the trail, but it is not a lab measurement. Compare across surfaces and browsers. Q: How long can history records be saved? A: They stay until you refresh the page or reset the tool. Q: What devices are compatible? A: Most standard mice work. Touchpads may behave differently because of OS gesture handling.