0f39:0404 Recreated ZX Spectrum Keyboard

TG3 Electronics

Vendor ID
0f39
Product ID
0404
Combined
0f39:0404
Decimal
3897:1028

What is this device?

This is the USB identifier for a Recreated ZX Spectrum Keyboard manufactured by TG3 Electronics. The vendor ID 0f39 is registered to TG3 Electronics with the USB Implementers Forum, and 0404 is the product ID that TG3 Electronics assigned to this particular model. When you run lsusb on Linux, this device appears as 0f39:0404 TG3 Electronics Recreated ZX Spectrum Keyboard.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0f39:0404 TG3 Electronics Recreated ZX Spectrum Keyboard

You can filter directly with lsusb -d 0f39:0404, or get the full descriptor dump with lsusb -v -d 0f39:0404. Kernel messages from dmesg show the same pair as idVendor=0f39, idProduct=0404.

Windows

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

USB\VID_0F39&PID_0404
USB\VID_0F39&PID_0404&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0F39&PID_0404"

macOS

$ system_profiler SPUSBDataType
    Recreated ZX Spectrum Keyboard:
      Product ID: 0x0404
      Vendor ID: 0x0f39  (TG3 Electronics)

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:

0f39  TG3 Electronics
	0404  Recreated ZX Spectrum Keyboard

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