Designed for high-end mobile devices with high-resolution, touch-sensitive color screens - the largest ever available on a Nokia handset - Developer Platform for Series 90 is a complete and feature-rich development platform providing an excellent environment for media consumption, mobile services and a true Internet experience. Included in Series 90 is an intuitive new touch-screen graphical user interface (UI) based on a 640x320 pixel screen with 65536 colors. The UI features interactive onscreen components, such as handwriting recognition and an Onscreen/Virtual keyboard, enabling the user to control a device with a stylus or hardware keys. Series 90 also features customizable skins, allowing users to easily change the entire graphical look of their device.