0461:4d81 — Dell N889 Optical Mouse

Primax Electronics, Ltd

Vendor ID: 0461
Product ID: 4d81
Combined: 0461:4d81
Decimal: 1121:19841

What is this device?

This is the USB identifier for a Dell N889 Optical Mouse manufactured by Primax Electronics, Ltd. The vendor ID 0461 is registered to Primax Electronics, Ltd with the USB Implementers Forum, and 4d81 is the product ID that Primax Electronics, Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 0461:4d81 Primax Electronics, Ltd Dell N889 Optical Mouse.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0461:4d81 Primax Electronics, Ltd Dell N889 Optical Mouse

You can filter directly with lsusb -d 0461:4d81, or get the full descriptor dump with lsusb -v -d 0461:4d81. Kernel messages from dmesg show the same pair as idVendor=0461, idProduct=4d81.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_0461&PID_4D81
USB\VID_0461&PID_4D81&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0461&PID_4D81"

macOS

$ system_profiler SPUSBDataType
    Dell N889 Optical Mouse:
      Product ID: 0x4d81
      Vendor ID: 0x0461  (Primax Electronics, Ltd)

Driver help

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

Raw usb.ids entry

The exact lines this page is generated from, in the upstream source file:

0461  Primax Electronics, Ltd
	4d81  Dell N889 Optical Mouse

More from Primax Electronics, Ltd

See all 69 devices from Primax Electronics, Ltd →