The DV Keyboard 3.0 from Bella is a USB keyboard designed specifically for use with video editing programs on the Mac and Windows platforms. The DV Keyboard 3.0 features the world"s only built-in jog/shuttle controller which allows you to edit more efficiently and feel more connected to your audio and video clips.In its 3rd generation, the DV Keyboard now offers two USB 2.0 ports for direct, high-speed connectivity, besides three ports for the optional NeoLite. This is in addition to the free, high-quality sticker set, and the multimedia keys. The DV Keyboard 3.0 allows maximum flexibility for all your video editing needs