try this
[reader]
label = Royal
description = mouse
protocol = mouse
device = /dev/ttyUSB0
disablecrccws_only_for = 0500:050F00
caid = 0500
deskey = 229EE94FE7BC221186CED2B06C8390E3
detect = cd
ident = 0500:050F00
group = 3
emmcache = 1,1,2,0
auprovid = 050F00