Menu: Tools → Virtual C64 Keyboiard → Change Size
You can change the size of the virtual C64 keyboard in the submenu Change Size. There are 5 different sizes. The setting with the check next to it is the current size.
Note
You can define the keys on the keyboard yourself with the menu item Menu: Settings -> Change C64 Keyboard Keys
Emu64 Help V4.xx Navigation
V4.xx: Table of Content
Portal: old-archiv
help text for Emu64 up to version 4.32.