Android Desktop Remote
Control your Windows desktop from any Android device over a wireless network.
Download the mobile app on the Android market, and then head over to the Download page to get the Windows desktop software (free).
Free Android App
The free version of Android Desktop Remote lets you control your Windows desktop keyboard and mouse from your Android device over your home wireless network.
The free version is a fully usable app with no usage limits.
Full Version Android App
The full version of Android Desktop Remote includes everything that the free version has plus the ability to view your Windows desktop on your Android device. Turn your Windows desktop into a remote-controlled, touch-enabled interface.