Using the software with a keyboard
From Charitylog Manual
As part of our committment to accessibility, all parts of the system are accessible using only a keyboard, for users who are unable to use a mouse. Use of a keyboard is often quicker for other users too.
Access Keys
Access Keys can be used to jump straight to a fields or button.
They are available to all users. There is a user option to make them visible next to each field, which is found under general user details in the user's account settings.
Press [modifier]+[key] you jump to that field or button. The modifier is typically the Alt key, so Alt+P will take you to the postcode. See https://en.wikipedia.org/wiki/Access_key for more info.