InPage Question:

To enter text in Sindhi you need to first check whether Sindhi entry is enabled or not. This you can do by checking the Keyboard Preferences menu item in the Preferences menu in edit menu. There is a check box called Enable Sindhi.
This check box should be checked on for enabling Sindhi entry. Now when you toggle the language either by pressing Control-Space or by selecting the Toggle Language menu item. For Sindhi you have a standard Sindhi keyboard and only one font is chosen by default.