Digital and Electronic Devices Design Unite 402 Detachable Device for Education by Jp Inspiring Knowledge A laptop to stay. A tablet to go. Unite 402 gives students everything they need: the high-performance of a notebook and the mobility of a tablet, in a single, sleek design. The latest mgseries detachable is specially designed for Education, combining what is best in IES® software and Windows 8.1 with extra features for science and creativity tasks.