Lenovo
Lenovo 78Y4401 USB Optical Mouse – 400 DPI, 3-Button, Black
Lenovo 78Y4401 USB Optical Mouse – 400 DPI, 3-Button, Black
Amazon Pricing Disclaimer
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
In stock: 163
Couldn't load pickup availability
- Trusted by Thousands
- Order with confidence
- Fully tracked shipping
MPN: 78Y4401
EAN: 5711783912439
Manufacturer: Lenovo
Condition: New
Trusted by customers since 2009
Trusted by customers since 2009
We have been serving customers since 2009, with thousands of completed orders across eBay, Amazon, and our own online store. Our long-standing presence reflects our focus on reliable service, clear communication, and responsive customer support.
Product details information
Product details information
We take care to ensure all product descriptions and specifications on our website are accurate and current at the time of listing. Product packaging or minor details may change over time. If a specific feature or compatibility requirement is important to you, please contact us before placing your order and we will be happy to assist.
Estimated dispatch
Estimated dispatch
Estimated dispatch time: 2–7 working days.
Dispatch times are shown to reflect stock availability and order processing. You will receive tracking information as soon as your order has been dispatched.
Secure Checkout
Secure Checkout
Shop confidently using secure & encrypted payment system managed by Shopify and PayPal. Choose from a wide range of trusted payment options, including PayPal, Amex, Visa, MasterCard, Shopify Payment and more. For added flexibility, we also accept Klarna.

Lenovo 78Y4401 USB Optical Mouse – 400 DPI, 3-Button, Black
- PRECISE OPTICAL SENSOR – Delivers accurate tracking for smooth cursor control.
- COMFORTABLE ERGONOMIC SHAPE – Designed for extended use with a natural hand fit.
- SIMPLE USB CONNECTIVITY – Plug-and-play with any USB Type-A port, no setup required.
- ROBUST AND RELIABLE – Durable construction ensures long-lasting performance.
- CERTIFIED QUALITY & WARRANTY – CE and RoHS certified with manufacturer warranty included.
Product Description:
The Lenovo 78Y4401 USB Optical Mouse is designed for dependable performance and everyday comfort. With precise optical tracking, a classic three-button layout, and a smooth scroll wheel, this mouse is perfect for both work and leisure. Its ergonomic, lightweight design ensures comfortable use throughout the day.
Features:
- Optical movement detection for reliable accuracy
- USB Type-A interface for easy connectivity
- 400 DPI resolution for smooth navigation
- Three-button design with scroll wheel
- Sleek black finish
Technical Specifications:
- Device interface: USB Type-A
- Movement detection technology: Optical
- Movement resolution: 400 DPI
- Buttons quantity: 3
- Product colour: Black
- Dimensions: 54 x 114 x 32 mm
- Weight: 94 g
What's Included:
- Lenovo 78Y4401 USB Optical Mouse
- User documentation
Warranty & Shipping:
- Manufacturer warranty included
- CE and RoHS certified for safety and compliance
Technical Specifications:
| Depth | 4.5 in |
|---|---|
| Width | 2.13 in |
| Height | 1.25 in |
| Weight | 94 g |
| Product colour | Black |
| Pointing device | USB Optical Wheel Mouse |
| Buttons quantity | 3 |
| Device interface | USB Type-A |
| Movement resolution | 400 DPI |
| Mouse dimensions (WxDxH) | 54 x 114 x 32 mm |
| Movement detection technology | Optical |
Return to the collection you were browsing
Back to Mice in Mice & Keyboards