]> Client device identifier A URI that identifies the type of client device or user agent. MIME content type A string containing a MIME content-type, or a set of such strings, indicating the MIME content-types that can be handled. Schema identifier A URI that identifies a language or DTD that is recognized by the client, or a set of such URIs. Specific values of this attribute may be applicable to certain MIME content types. For example, a URI that is associated with a resource containing an XML DTD will generally be applicable only with text/xml or application/xml content types. Character display width For character displays, the number of characters that can be rendered across the display. For displays using a proportional font, this is the display width in typographical 'em's. Character display height For character displays, the number of rows of characters that can be displayed. Character set encoding For character displays, the MIME 'charset' values that can be handled. Pixel display width For raster displays, the width of the display in pixels. Pixel display height For raster displays, the height of the display in pixels. Color display capabilities For display or print devices, an indication of the color rendering capabilities: binary - indicates bi-level color (black-and-white, or similar). grey - indicates gray scale capability, capable of sufficient distinct levels for a monochrome photograph. limited - indicates a limited number of distinct colors, but not with sufficient control for displaying a color photograph (e.g. a pen plotter, high-light printer or limited display). mapped - indicates a palettized color display, with enough levels and control for coarse display of color photographs. full - indicates full color display capability.