The Tellus 5 is a versatile, symbol supported communication tool based on the Mind Express graphic communication program. Tellus 5 is designed for someone with physical and communication disabilities who wants to work on an accessible and powerful PC for all their AAC & computing needs. The Tellus 5 is the best choice if you want to communicate as well as use your device for email, internet browsing and work related tasks. The Tellus 5 runs on theWindows 10 operating system. The Tellus 5 has a 13.3 inch display with high resolution and a touch screen. Switches can be connected directly, and the JabblaIR IR remote control is an option. Additional USB ports can be found at the rear and bottom of the device.