A control system (1) includes a work piece, such as a camera (2), having an adjustable functionality (3). A configuration device is associated with the work piece and is responsive to one or more control signals (7), the configuration device affects one or more selective adjustments to the adjustable functionality (3). Further included is an input device, such as a mouse (11), for generating one or more input signals (13) in response to one or more predetermined manual inputs (15) from an operator (9). Also a controller (21) is included for providing the control signals (7), the controller (21) being implemented in a graphical user environment and being responsive to the impute signals (13) such that the selective adjustments made to the adjustable functionality (3) are substantially proportional.