There are a few Keyboard-Shortcuts, you can use.

You have to click in the square right beside the command-line first!
Then you can use your arrow keys and following additional buttons to move your Bot:

The Bot flys up.

The Bot flys down.

The Bot strafes left.

The Bot strafes right.

The Bot moves forward.

The Bot moves back.

The Bot strafes left.

The Bot strafes right.