Palette Modular Analog Computer Peripherals ($100) provide you with the feel of analogue dials, buttons and sliders so you can create a customized physical interface for your favorite apps. Just connect the power module to your USB port, and connect as many module as you like. The desktop app detects the modules on the fly. You can then map your application functions to your softwares functions or use presets to map them all at once. You now have a tactile interface that will increase your productivity and enjoyment.