You can run Horse Browser without touching the trackpad. There are 35 shortcuts and all of them are remappable.
Finding the existing shortcuts
Click any Menu item, every entry shows its shortcut next to it.

Remapping a shortcut
Mouse users: Horse > Settings
Keyboard users: ⌘ + , (Mac) / Ctrl + , (Win/Linux)
The Shortcuts panel lets you change any of the defaults to whatever your fingers want.



