The most intuitive and full-color computer on the market. The Cobalt offers a OLED screen making it brightest and easiest to read. Navigating the Cobalt is as simple as programming your cell phone. The four large magnetic buttons allow you to easily program the Cobalt. Up, down, select and back will get you where you need to be without a troublesome menu. Up to 3 gas mixes can be programmed and it includes a digital compass for easy navigation. Air integrated, the Cobalt comes with a quick disconnect and is rechargeable via USB or wall plug.