This is an era of tablet computer. Everything now has to be compact and mobile. From desktop, people moved to laptop, and then they began to move to what is called tablet. Many manufacturers produce tablets with each specification and capabilities. Many manufacturers are using what is called COM express, a computer on module (COM) are really a handy computer with high funcionality. There are some products of computer on module can be selected like COM Express™ basic and COM Express® mini which might fulfill your need. Each COM Express Module COM integrates core CPU and memory functionality, the common I/O of a PC/AT, USB, audio, graphics (PEG), and Ethernet. All I/O signals are mapped to two high density, low profile connectors on the bottom side of the module.
The COM Express™ basic dimension is only about 125 x 95 mm modules that adhere to the type 2 and 6 pin-out definitions. Basically, COM (Computer-on-Module) is a highly integrated system expansion and customization through application-specific carrier board. It is small, rugged designs and fit where other solutions don’t. It is ideal solution for a host of embedded applications. Within this era of tablets and mini computers, COM Express will have faster time to market and cost effective customization alternative.