Lenovo ThinkPad USB-C Wired Compact Mouse
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
ThinkPad USB-C Wired Compact Mouse (4Y51D20850) - Singapore Local Warranty
Pocket-Sized and Plug-and-Play
The ThinkPad USB-C Wired Compact Mouse is pocket-sized and plugs straight into a USB-C port, with no pairing or charging needed.
USB-A Too
Lenovo states it can also be used on a USB-A port through a dedicated converter.
Up to 2400 DPI
Adjust tracking on the fly, up to 2400 DPI.
ThinkPad USB-C Wired Compact Mouse Datasheet — Technical Specifications
General
| Product | ThinkPad USB-C Wired Compact Mouse |
| Part Number | 4Y51D20850 |
| Manufacturer Warranty | Not published by Lenovo |
| Local Warranty (Singapore) | Included with every SourceIT purchase, with GST invoice |
Connectivity
| Connection | Wired USB-C |
| USB-A Use | Via a converter (per Lenovo) |
| Cable Length | Not published by Lenovo |
Tracking
| DPI | Up to 2400, adjustable on the fly |
| Design | Compact, pocket-sized |
Compatibility & Fit
USB-C First
Designed for USB-C ports on modern laptops. Lenovo notes USB-A use through a converter. Check whether a converter is included for your region before relying on USB-A.
Wireless Alternative
For a cable-free version, see the ThinkPad USB-C Wireless Compact Mouse (4Y51D20848).
Package Contents & Lenovo Ordering Information
In the box:
- ThinkPad USB-C Wired Compact Mouse
- Documentation
Lenovo Mice Ordering Information
| 4Y51C21216 | Lenovo Go USB-C Wireless Mouse (Thunder Black) |
| 4Y51C21217 | Lenovo Go Wireless Multi-Device Mouse (Thunder Black) |
| 4Y51C33792 | Lenovo Go Wireless Vertical Mouse |
| 4Y51R29290 | Lenovo Multi-Device Wireless Mouse (X9 Edition) |
| 4Y51J62544 | Lenovo Professional Bluetooth Rechargeable Mouse |
| 4XH0R55468 | Lenovo 2.4G Wireless USB Receiver (replacement receiver) |
| 4Y51D20848 | ThinkPad USB-C Wireless Compact Mouse |
| 4Y51D20850 (this listing) | ThinkPad USB-C Wired Compact Mouse |
| 4X30M56888 | ThinkPad Essential Wireless Mouse (battery not included) |
| 4Y50X88824 | ThinkBook Bluetooth Silent Mouse |
| 4Y51S24029 | Lenovo Fingerprint Biometric USB Mouse Gen 3 |
| 4Y51C68693 | Lenovo Basic Wired Mouse |
Datasheet & Downloads
Use Lenovo SmartFind to confirm compatibility with your exact device before ordering.
Frequently Asked Questions — ThinkPad USB-C Wired Compact Mouse
Does it need batteries or charging?
No. It is a wired USB-C mouse.
Can I use it on a USB-A port?
Lenovo states it can be used with a USB-A port via a converter.
What DPI does it support?
Up to 2400 DPI, adjustable on the fly.





