PowerPrefs is a configuration client for PBButtonsd, the hardware daemon for Apple Powerbooks, that allows the user to change certain options of PBButtonsd during runtime. This includes temporarily disabling sleep mode while compiling a big project, changing trackpad or keyboard mode, and more.
PowerPrefs is a property of PowerPrefs respective authors, vendors and developers. You can download PowerPrefs for your hardware. If you want to use PowerPrefs for other purpose, Please contact the authors, vendors and developers of PowerPrefs.