Most UsedKey Speed Test
Spacebar Counter – Test Spacebar Speed
Measure your spacebar pressing speed and CPS in real-time. Test your thumb agility and gaming speed.
Open ToolMouse & Keyboard Tools
Mouse & Keyboard Testing Tools
Free, browser-based utilities to test mouse switches, button latency, spacebar speed, and keyboard rollover without installing software.
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PopularHardware Diagnostic
Mouse Button Tester & Double Click Test Online
Test all 5 mouse buttons, scroll wheel, and side buttons online. Accurately detect faulty micro-switches and double-clicking with millisecond precision.
Open ToolMost UsedClick Speed Test
CPS Test – Check Your Clicks Per Second Online
Test and train your clicking speed with real-time CPS metrics, ripple click animations, multiple time modes, and reflex rank scoring.
Open ToolPopularHardware Diagnostic
Keyboard Tester – Online Key Test & Event Inspector
Test every key on your keyboard with a full 104-key virtual ANSI layout, interactive neon key glows, and detailed event metrics.
Open ToolHardware Diagnostic
Mouse Double Click Test – Detect Broken Switch & Click Delay
Detect faulty mouse microswitches, accidental double clicks, contact chatter, and inspect real-time click intervals in milliseconds.
Open ToolMouse Hardware
Mouse Scroll Speed Test – Wheel Velocity & Jitter Checker
Test your mouse scroll wheel speed in real-time pixels per second, track directional velocity, and diagnose faulty scroll encoder chatter or reverse jumping.
Open ToolNewGaming Diagnostics
Mouse Polling Rate Test – Real-Time Hz & Sensor Latency
Measure your mouse sensor sampling rate in real-time Hertz (Hz), peak report rate, and signal delay intervals. Benchmark 125Hz, 500Hz, 1000Hz gaming tiers.
Open ToolNewKeyboard Hardware
Keyboard Ghosting & NKRO Test – Multi-Key Rollover Tester
Diagnose keyboard ghosting and key blocking. Press multiple keys simultaneously to determine your rollover tier (2KRO, 6KRO, or Full NKRO).
Open ToolKeyboard Events
JavaScript KeyCode & Event Inspector – Test Keyboard Key Codes
Press any key to inspect JavaScript KeyboardEvent properties: event.key, event.code, keyCode / which, location, and modifier states with zero lag.
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