companion keyboard
21Chamber music — For other uses, see Chamber music (disambiguation). Frederick the Great plays a flute concert in his summer palace Sanssouci; painting by Adolph Menzel Chamber music is a form o …
22Recorder — For other uses, see Recorder (disambiguation). Various recorders (second from the bottom disassembled into its three parts) Musical instruments Woodwinds …
23MSN TV — (formerly WebTV) is the name of both a thin client which uses a television for display (rather than a computer monitor), and the online service that supports it. The product and service was developed by WebTV Networks, Inc., a company purchased… …
24Diatonic and chromatic — Chromatic redirects here. For other uses, see Chromatic (disambiguation). Melodies may be based on a diatonic scale and maintain its tonal characteristics but contain many accidentals up to all twelve tones of the chromatic scale, such as the… …
25Personal computer — This article is about personal computers in general. For computers generally referred to as PCs , see IBM PC compatible. For hardware components dealing with personal computers, see Personal computer hardware. Personal computer An illustration of …
26Tablet PC — A Tablet PC is a notebook or slate shaped mobile computer, equipped with a touchscreen or graphics tablet/screen hybrid technology which allows the user to operate the computer with a stylus or digital pen, or a fingertip, instead of a keyboard… …
27music, Western — Introduction history of Western music from ancient times to the present. All ancient civilizations entered historical times with a flourishing musical culture. That the earliest writers explained it in terms of legend and myth is… …
28Microsoft SideWinder — First generation Microsoft SideWinder gamepad Microsoft SideWinder is the general name given to the family of digital game controllers developed by Microsoft for PCs. Although intended only for use with Microsoft Windows, Microsoft SideWinder… …
29Moog synthesizer — Moog synthesizers in 2007 …
30Mobile operating system — A mobile operating system, also known as a mobile OS, mobile software platform or a handheld operating system, is the operating system that controls a mobile device or information appliance similar in principle to an operating system such as… …
