At $20 shipped, this is by far the best value in universal remotes today, IMO. Overkill for your current situation, but you'll never need to upgrade if you ever decide to do more.[Link: hifi-remote.com]
Here are some simpler remotes with advanced capabilities for the future, should you ever need it.[Link: amazon.com][Link: amazon.com]
If you get something too simple, you'll regret it because too many functions will be missing and you'll have to use your original remotes for those. Get something like the ones above that can perform every possible function on all your devices. All the ones I've posted are very cheap and easy to program, the Nevo being the easiest and most versatile.