You can rub your mouse cursor to give her headpats ... which is a $15 add-on that adds vocaloid megastar Hatsune Miku to the roster of desktop anime girls. She doesn't do anything more than ...

A review of the 'Desktop Mate' application that allows you to summon characters such as Hatsune Miku into your PC, lying on the taskbar, playing with the mouse pointer, and other various movements ...