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Device Guides
Practical guides for mice, keyboards, monitors, audio and controllers: what specs mean, how to fix common faults and what to check before you buy.
Mouse
- How to Fix a Mouse That Double-ClicksFiles opening when you meant to select them, drags that drop halfway — here's how to confirm the fault and fix it, from the quickest checks to a permanent repair.
- Is 8000 Hz Polling Rate Worth It?Higher polling rates sound like a big upgrade. Here's what they really change — in milliseconds — and when they're worth turning on.
Keyboard
Display
- 60Hz vs 144Hz vs 240Hz – Which Refresh Rate Do You Need?A higher refresh rate makes everything on screen look smoother. Here's how big the jumps really are, and what it takes to use them.
- How to Check a Used Monitor Before BuyingTen minutes of checks can save you from buying a screen with dead pixels, a weak backlight or a refresh rate that never works. Here's exactly what to test.