A very weird keyboard in my Xorg startup log:
(II) config/udev: Adding input device Burr-Brown from TI USB Audio CODEC (/dev/input/event4)
(**) Burr-Brown from TI USB Audio CODEC : Applying InputClass "evdev keyboard catchall"
(**) Burr-Brown from TI USB Audio CODEC : always reports core events
(**) Burr-Brown from TI USB Audio CODEC : Device: "/dev/input/event4"
(II) Burr-Brown from TI USB Audio CODEC : Found keys
(II) Burr-Brown from TI USB Audio CODEC : Configuring as keyboard
(II) XINPUT: Adding extended input device "Burr-Brown from TI USB Audio CODEC " (type: KEYBOARD)
It is an input device (of the audio kind) but I wouldn't call it a keyboard
in any shape or form.