Honeywell Thor VM1 Reference Manual page 45

Because the keyboard only has 12 keys, all functions are not visible (or printed on the keyboard). Therefore the Thor
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VM1 keyboard supports what is called hidden keys -- keys that are accessible but not visible on the keyboard.
A key or combination of keys can be remapped to provide a single keypress, a string of keypresses or to execute an
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application or command. All key remapping is done using the KeyPad option in the Control Panel (Start > Settings >
Control Panel > Keypad).
The keyboard keys are backlit. The keyboard backlight and the display share the same timer, which is configured in
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Start > Settings > Control Panel >
keyboard backlight can be disabled, see
The warmboot behavior of CapsLock can be set via the Misc tab in
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Power. By default, when the display is On, the keyboard backlight is also On. The
Start > Settings > Control Panel > Options > Misc tab.
Start > Settings > Control Panel > Options.
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