HKLM\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\<Keyboard layout code>
| Data type | Range | Default value |
|---|---|---|
| REG_SZ | Layout ID number | (Depends on keyboard layout or IME.) |
Specifies the ID number of an alternate keyboard layout or Input Method Editor (IME). This entry appears only in subkeys in which the first four digits are greater than 0000, indicating that the keyboard layout or IME is a variation of the default keyboard layout for the locale.