This is always free of charge. Sync your files with the cloud! The output devices can be a computer monitor, television and projectors. This post includes amazing dual-screen wallpapers to download and share. Professor Randy Pausch recommended using the multi-monitor for improving the person more work productivity based on his Time Management lecture. Now, here are some amazing dual-screen wallpapers with different styles and categories. If you like this post, do not forget to share it with your friends and you can receive more of these posts by joining out RSS feed and Twitter.