The devices are often not the space and it can be like a closed system which does not allow the extension user final (for example, can be burned into ROM). Windows CE is an operating system with definition deterministic interrupt latency in real-time. Since version 3 and later, the system supports 256 priority levels. and uses priority inheritance for dealing with priority inversion. The basic unit of execution is the thread. It simplifies the interface and improve execution time. The first version, known during the development of the graphical user interface displays the code mobile registry editor windows ce Pegasus, a Windows-like and a number of popular applications from Microsoft, all cut from storage, memory and speed of the smallest day Pocket PC. Since then, Windows CE has developed a componente-sistema operating based, embedded and real-time. Computers will appeal not only to the hand. The nail of a LCD display in grayscale, 240 x 480 pixels 4 with two bits per pixel with touchscreen display, which can be activated by the pen or finger. No reference to this article or section is disputed. Please help us improve this section of citations from reliable sources. Hardware promotional can be challenged and removed. .