This project is on purpose of implement a compatible synergy client on Android.
Synergy is a mouse and keyboard sharing utility, Synergy lets you easily share your mouse and keyboard between multiple computers on your desk, and it’s Free and Open Source.
This project is base on Micro Synergyi(μSynergy).
usynergy use the uinput module for user space input driver, so you must have a modded Android with access to /dev/uinput (Like Cyanogen). That means your android must have /dev/uinput module and this file can be RW by app.
2. How to use it
Try to read synerg's user guide. usynergy is almost same.