Uinput? Vnc server Android problem

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http://forum.xda-developers.com – Hello all, I'm using vnc server (android) to display my device's screen on my pc. It works fine with my galaxy note. there is two supported input device : keyboard and touch screen (in vnc server) I bought a low cost tablet to do the same. The tablet is a polaroid rainbow i7 4Go based on A13 allwinner 512 mb ram The point is that I've installed VNC server and I candisplay my tablet's screen on my pc. But I c'an't click or move the mouse. When I start Vnc server, He tells me that there is no supported input device. I have made some research on google, and I 've read that there no (HowTos)