Griffin Technology PowerMate Bluetooth Wireless Controller (Gold)

The PowerMate Bluetooth Wireless Controller from Griffin Technology is a programmable and wireless device that you can use to control your system. It's compatible with Mac laptops and desktops with Bluetooth 4.0 connectivity. This device spins like a wheel and clicks like a mouse, so you can do everything from scrubbing through a video file to resizing tools and brushes in creative software. Be sure to download its software to have full access to customization options.