05f3:0203 — Y-mouse Keyboard & Mouse Adapter
PI Engineering, Inc.
- Vendor ID
- 05f3
- Product ID
- 0203
- Combined
- 05f3:0203
- Decimal
- 1523:515
What is this device?
This is the USB identifier for a Y-mouse Keyboard & Mouse Adapter manufactured by PI Engineering, Inc.. The vendor ID 05f3 is registered to PI Engineering, Inc. with the USB Implementers Forum, and 0203 is the product ID that PI Engineering, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 05f3:0203 PI Engineering, Inc. Y-mouse Keyboard & Mouse Adapter.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 05f3:0203 PI Engineering, Inc. Y-mouse Keyboard & Mouse Adapter
You can filter directly with lsusb -d 05f3:0203, or get the full descriptor dump with lsusb -v -d 05f3:0203. Kernel messages from dmesg show the same pair as idVendor=05f3, idProduct=0203.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_05F3&PID_0203 USB\VID_05F3&PID_0203&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_05F3&PID_0203"
macOS
$ system_profiler SPUSBDataType
Y-mouse Keyboard & Mouse Adapter:
Product ID: 0x0203
Vendor ID: 0x05f3 (PI Engineering, Inc.)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:
05f3 PI Engineering, Inc. 0203 Y-mouse Keyboard & Mouse Adapter