Wirelessly control everything, from volume to keyboard shortcuts. PowerMate Bluetooth is the wireless programmable knob that replaces extra keystrokes with a simple twist or a click. It spins like a knob. It clicks like a mouse. And it's programmable, to replace repetitive keyboard commands. It looks like a great big, shiny, glowing volume knob. And, sure, you can use it for that, right out of the box. But it's capable of so much more. PowerMate is configurable, so it can control practically any Mac application out there. It comes preset for volume and track control, but through the included PowerMate software you can add your own actions for the software you use every day. For example: · Shuttle through music or movies · Scroll through long spreadsheets or text files · Pan and zoom in your creative applications · Spin, pre-cue and edit in DJ and music apps · Program PowerMate Bluetooth's light to indicate system or inbox status · Use multiple PowerMate units and assign functions to specific PowerMate units The possibilities aren't endless, but there are lots and lots of options available. PowerMate uses Bluetooth 4.0 to communicate, so there are no messy wires to get in the way. Plus, once it's paired with your computer, simply touching PowerMate will wake up your computer from sleep. PowerMate is the power tool your Mac has been waiting for.