Detect double-click faults — shows the time between clicks and highlights suspicious intervals (< 80ms) Test all mouse buttons — left, right, middle, and side buttons (B4/B5) with real-time visual feedback Scroll wheel test — tracks scrolls and shows directional indicators Polling rate (Hz) monitor — real-time tracking of how often your mouse reports position CPS (Clicks Per Second) test — with 5s, 10s, and 30s modes, live progress bar, and best score tracking