Where does Windows store the button assignment for foot pedal LFH2330 in the Windows registry?

The button assignement can be found in the Windows Registry under:

HKEY_CURRENT_USER\Control Panel\Philips Speech\2330\default\ButtonAssignement

where
Key 1 is the right pedal
Key 2 is the middle pedal
Key 3 is the left pedal
Key 4 is the EOL button

Button values:
Fast rewind: 0xc
Fast forward: 0xe
Play (press & hold): 0x4
Play (toggle): 0x14
EOL: 0xa
Disable Button: 0x0

Note
The keys can be assigned with the values in order to change the pedal behaviour. In a standard SpeechExec environment, the style of the foot pedal can be configured via the Footcontrol Wizard, but in Terminal Server environments, the keys can only be changed with the Remote Device Management Tool or via these registry keys