[PATCH 4/6] docs/system/devices/usb: Add CanoKey to USB devices examples

[Hongren (Zenithal) Zheng]

Signed-off-by: Hongren (Zenithal) Zheng <i@zenithal.me>
---
 docs/system/devices/usb.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/system/devices/usb.rst b/docs/system/devices/usb.rst
index afb7d6c226..341694403a 100644
--- a/docs/system/devices/usb.rst
+++ b/docs/system/devices/usb.rst
@@ -199,6 +199,9 @@ option or the ``device_add`` monitor command. Available 
devices are:
 ``u2f-{emulated,passthru}``
    Universal Second Factor device
 
+``canokey``
+   An Open-source Secure Key implementing FIDO2, OpenPGP, PIV and more.
+
 Physical port addressing
 ^^^^^^^^^^^^^^^^^^^^^^^^
 
-- 
2.34.0