You can strongly reduce mouse use by using the shortcut keys.
For committing you can use the alt-p → o to commit from the IDE. Committing from the IDE has some advantages compared to committing from commandline, like adding a story to the commit, and selecting previous commit-comments.
I've found a way to do full version control by only typing in a terminal w/ tortoiseSVN 1.7 or higher. How can be found here: https://stackoverflow.com/questions/1625406/using-tortoisesvn-via-the-command-line