Keynote application is a part of iWork office suite that is used to create attractive and meaningful presentation. You have created a presentation that is required for your project in your office or college but somehow it has been deleted from your Mac. You may have accidentally deleted them while deleting some other files ot it can get deleted by formatting the drive to solve some corruption issue. The best way to recover deleted keynote files is to use the time machine backup that saves a copy of every file of Mac drive in an external drive called time capsule. But there are some cases where the time machine fails and you are unable to get back keynote files. You can also search the iCloud if you have uploaded them earlier. The last option to recover deleted keynote files is using iWork recovery software that can scan the whole Mac drive for deleted keynote file and show the list of it. You just have to choose the format of the file at the time of scanning. You can now choose the files from the list and recover deleted keynote files without any trouble. So download the software and get back your iWork files.