An input device includes a touch sensitive sensor operative to detect finger touch, a controller for controlling the touch sensitive sensor, the controller operative to set at least one area of the touch sensitive sensor for sampling output with a single touch sampling method and to set at least one other area of the touch sensitive sensor for sampling output with a multi-touch sampling method, wherein the multi-touch sampling method is other than a single touch sampling method, and a detection unit of the touch sensitive sensor controllable to apply the single touch sampling method over the at least one area of the touch sensitive sensor and to apply the multi-touch sampling method over the at least one other area of same touch sensitive sensor.