The default keyboard layout is US keyboard, therefore if you are using US keyboard, just press enter (i.e. use the option "Keep the default keyboard layout - US keyboard").
If you want to change keyboard layout, you can choose "Change keyboard layout", then follow the dialog menu to change that.
Clonezilla project. All Rights Reserved.
Anyone is permitted to copy and distribute verbatim copies of this document under the terms of the GNU FDL Free Documentation License.