mixer for blending multiple screen?

[vallon]

hey guys.. nubie mo nanya nih

ada ga mixer yg bisa blending multiple kind of screens? with touch screen may be?

misalnya screen proyector  gambarnya nyambung ke led screen, atau ke plasma

kalau software sih ada bbrp, tp sy lebih berminat ke hardware

sy browse2 tp ktemunya cuma diventix sama vista spider...

thx before...

mohon petunjuk