The Logitech M221 is a compact and quiet wireless mouse designed for everyday use. It uses a 2.4 GHz USB nano receiver for stable, plug-and-play connectivity and features Logitech’s SilentTouch technology, which reduces clicking noise by up to 90% — perfect for quiet environments like offices or libraries.
🔧 Key Specifications
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Connection: 2.4 GHz wireless via USB receiver
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Sensor Type: Optical tracking
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DPI: 1000
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Buttons: 3 (left, right, middle/scroll)
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Battery: 1 × AA (up to 18 months of life)
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Range: Up to 10 meters
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Dimensions: 99 × 60 × 39 mm
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Weight: ~75 g (with battery)
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Compatibility: Windows, macOS, ChromeOS, Linux
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Warranty: 3 years (may vary by region)
✅ Pros
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Silent clicks — ideal for quiet workspaces
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Long battery life with auto-sleep mode
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Lightweight and portable
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Reliable wireless connection
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Affordable and easy to set up
⚠️ Cons
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No side buttons or extra functions
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Fixed DPI (not ideal for gaming)
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USB receiver can be misplaced easily
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Slightly small for larger hands
💡 Tips
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Plug the receiver directly into your PC’s USB port for best performance.
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Replace the battery if tracking becomes erratic.
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Store the receiver safely when traveling.
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Works best on smooth, non-reflective surfaces.


