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System and method for providing absolute coordinate and zone mapping between a touchpad and a display screen?keyword=System and method for providing absolute coordinate and zone mapping between a touchpad and a display screen?keyword=System and method for providing absolute coordinate and zone mapping between a touchpad and a display screen?keyword=System and method for providing absolute coordinate and zone mapping between a touchpad and a display screen?keyword=System and method for providing absolute coordinate and zone mapping between a touchpad and a display screen?keyword=System and method for providing absolute coordinate and zone mapping between a touchpad and a display screen?keyword=System and method for providing absolute coordinate and zone mapping between a touchpad and a display screen?keyword=System and method for providing absolute coordinate and zone mapping between a touchpad and a display screen 专利,更快更准确