Laptop, keyboard and mouse on a wooden desk

Article archive — page 8

Practical advice for testing your devices, fixing everyday problems and choosing your next upgrade.

Keyboard

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KeyboardJun 13, 2026

What Switches Do I Have in My Keyboard?

Find out what switches are in your keyboard without pulling a keycap. Identify linear, tactile, or clicky by sound and feel, then confirm with a stem-color chart.

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Mouse

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MouseJun 13, 2026

Why Mice With the Same DPI Feel Different: Fix Sensitivity

Mice with the same DPI can still feel different. Check real DPI variance, Windows pointer speed, raw input, eDPI, polling rate, mousepad friction, weight, and grip.

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Untouched gaming mouse beside a laptop running a cursor drift diagnostic chart

MouseJun 8, 2026

Mouse Cursor Moving by Itself? Run a Mouse Drift Test and Fix Sensor Jitter

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Display

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A monitor glowing in a dark room, the setting where blacks that look gray on a monitor are most obvious

DisplayJun 10, 2026

Blacks Look Gray on Monitor? How to Fix Washed-Out Blacks in Minutes

Blacks look gray on your monitor? Prove the Full vs Limited RGB mismatch (0-255 vs 16-235) with a live color range test, then fix the GPU setting, monitor black level, HDMI handshake, and Windows HDR washout step by step.

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Multi-touch test online showing six simultaneous touch points on a touchscreen diagnostic grid

DisplayJun 10, 2026

Multi-Touch Test Online: How Many Fingers Can Your Screen Detect?

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Audio

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A couple on a couch in a dim home-theater room, the kind of 5.1 surround setup where rear speakers can end up playing through the front

AudioJun 14, 2026

Rear Speakers Playing Through the Front? Test Every Channel and Fix Swapped 5.1/7.1 Audio

Rear surround speakers playing through the front? Prove which channel is wrong with a live per-channel walk-around test, then fix swapped cables, Windows/Realtek, and receiver decode in order.

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Focused gamer in a headset, do you react faster to sound or sight tested in the browser

AudioJun 11, 2026

Do You React Faster to Sound or Sight? Test Both in Your Browser

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Gaming

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Phone gyroscope test showing alpha beta gamma values and a no-app browser check

GamingJun 11, 2026

Does My Phone Have a Gyroscope? Test It in 10 Seconds (No App)

Does my phone have a gyroscope? Rotate your phone in a browser test, read alpha beta gamma values, and separate missing hardware from blocked permissions, PUBG/CODM gyro settings, and Pokemon GO AR issues.

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Controller vibration test showing rumble motor checks before fixing PC gamepad settings

GamingJun 11, 2026

Controller Vibration Not Working on PC? Test & Fix Rumble

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