062a:4101 — Wireless Keyboard/Mouse (MosArt Semiconductor Corp.)

What is this device?

This is the USB identifier for a Wireless Keyboard/Mouse manufactured by MosArt Semiconductor Corp.. The vendor ID 062a is registered to MosArt Semiconductor Corp. with the USB Implementers Forum, and 4101 is the product ID that MosArt Semiconductor Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 062a:4101 MosArt Semiconductor Corp. Wireless Keyboard/Mouse.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 062a:4101 MosArt Semiconductor Corp. Wireless Keyboard/Mouse

You can filter directly with lsusb -d 062a:4101, or get the full descriptor dump with lsusb -v -d 062a:4101. Kernel messages from dmesg show the same pair as idVendor=062a, idProduct=4101.

Windows

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

USB\VID_062A&PID_4101
USB\VID_062A&PID_4101&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_062A&PID_4101"

macOS

$ system_profiler SPUSBDataType
    Wireless Keyboard/Mouse:
      Product ID: 0x4101
      Vendor ID: 0x062a  (MosArt Semiconductor Corp.)

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:

062a  MosArt Semiconductor Corp.
	4101  Wireless Keyboard/Mouse

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