I should start by explaining what the patch is. Then perhaps talk about the history—why EA didn't support keyboards, perhaps technical reasons. Then how Tunngle works to enable keyboard play. I might need to mention that using Tunngle requires some setup and understanding, maybe even modding the game or editing configuration files.
For many, the first obstacle was simply getting the game to recognize their controls. Back then, FIFA's PC port was notoriously finicky with keyboard settings, often defaulting to a "Classic" setup that felt alien to most players. To fix this, players had to navigate deep into the FIFA 11 installation directory and launch the standalone fifaconfig.exe application just to assign basic keys like 'L' for passing or 'K' for shooting. FIFA 2011 -Keyboard Patch Tunngle for fifa 11-
Troubleshoot in the settings menu.