A4Tech OP-330S Optical Wired Mouse Silent Usb Black
The A4Tech OP-330S Optical Wired Mouse Silent Usb Black is a plain, quiet mouse with a 1200 DPI optical sensor, 3 buttons and a symmetric shape. It connects over USB with a 150 cm cable and weighs 85 g including the cable.
It suits offices, study rooms, libraries and shared spaces where loud clicks would bother people, and anyone who wants a simple plug-in mouse for everyday Windows 10/11 use. Browse more options in our Mouse & Trackpads collection.
Highlights
- Silent wired USB mouse
- Optical sensor with 1200 DPI resolution
- 3 buttons
- Symmetric design
- 150 cm cable
- 120 x 61 x 37 mm, 85 g with cable
Best for
- Quiet offices, classrooms and shared workspaces
- Everyday browsing, documents and spreadsheets
- A simple plug-in mouse for a home or work PC
Specifications
| Type | Wired |
|---|---|
| Ergonomic Design | Symmetric |
| Sensor | Optical |
| Resolution | 1200 DPI |
| Buttons No. | 3 |
| Port | USB |
| Cable Length | 150 cm |
| Size | 120(L) x 61(W) x 37(H) mm |
| Net Weight | 85 g (w/ cable) |
| System Requirements | Windows 10/11 |
Compatibility and related parts
The OP-330S plugs into any free USB port and is listed for Windows 10/11, so check your computer has a spare USB port and that your desk setup is within reach of the 150 cm cable. If you are putting together a new computer, add it in our PC builder, pair it with a keyboard from our computer peripherals, or see the rest of our A4Tech products.
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Warranty
Warranty
- All products come with a 1-year official local warranty, unless mentioned otherwise.
- Accessories (such as cables, covers, power banks, etc.) are not covered under warranty.
- Please check your item at the time of delivery—you may refuse the order if you notice any damage.
- The warranty provided is an official local manufacturer warranty.
- Apple products include both local and international warranty, as per Apple’s policy.
Shipping & Returns
Shipping & Returns
• Shipping: Orders are processed within 0–2 business days. Standard delivery takes 0–5 business days depending on your location.
• Returns: You may return or exchange products within 10 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
No advance payments required—even for preorders. Pay on delivery or cancel anytime, hassle-free.
FAQs
Is the A4Tech OP-330S wireless?
Is the A4Tech OP-330S wireless?
What DPI does the OP-330S have?
What DPI does the OP-330S have?
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Which operating systems does it support?
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How big and heavy is it?
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