digit keyboard

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• Keyboard tablature — Keyboard / Piano tablature is a system of tablature or musical notation written using letters and numbers that designate the timing and keys to hit on a keyboard or piano. Modern piano tablature is based on scientific pitch notation, a variation… …   Wikipedia

• keyboard — The 20 key, two row, piano type keyboard on the multiposition letter sorting machine. The operator presses one, two, three, or four keys to represent one , two , three , or four digit numbers sequentially …   Glossary of postal terms

• Keyboard layout — QWERTY keyboard on a laptop. A keyboard layout is any specific mechanical, visual, or functional arrangement of the keys, legends, or key–meaning associations (respectively) of a computer, typewriter, or other typographic keyboard. Mechanical… …   Wikipedia

• Alphanumeric keyboard — Alphanumeric keyboards include typewriters and computer keyboards. An alphanumeric keyboard is a device with many keys (usually marked with the letters of the alphabet, the numerical digits, and various extra keys.) Computer Keyboards After punch …   Wikipedia

• The Jim Henson Hour — was a short lived television series that aired on NBC in 1989. It was developed as a showcase for The Jim Henson Company s various puppet creations, including the popular Muppet characters. Format The Jim Henson Hour was modeled after the old… …   Wikipedia

• Sumlock ANITA calculator — The ANITA Mark VII and ANITA Mark VIII calculators were launched simultaneously in late 1961 as the world s first all electronic desktop calculators. Designed and built by the Bell Punch Co. in Britain, and marketed through its Sumlock… …   Wikipedia

• Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… …   Wikipedia

• computer — computerlike, adj. /keuhm pyooh teuhr/, n. 1. Also called processor. an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Cf. analog… …   Universalium

• List of IBM products — The following is a list of notable products from the International Business Machines (IBM) Corporation and its predecessor corporations, beginning in the 1890s, and spanning punched card machinery, time clocks, and typewriters, via mainframe… …   Wikipedia

• Barcode — For the taxonomic method, see DNA barcoding. A UPC A barcode symbol A barcode is an optical machine readable representation of data, which shows data about the object to which it attaches. Originally barcodes represented data by varying the… …   Wikipedia

• Hammond organ — A close up of the Hammond L 100 organ, with the drawbars in the foreground The Hammond organ is an electric organ invented by Laurens Hammond in 1934 and manufactured by the Hammond Organ Company. While the Hammond organ was originally sold to… …   Wikipedia