keyboard contact
41Nokia N900 — Manufacturer Nokia Release date November 11, 2009 (2009 11 11) Media microSD …
42Enigma machine — Military Enigma machine …
43MSX — This article is about the home computer family. For other uses, see MSX (disambiguation) and MSX2 (disambiguation). MSX Sony MSX, Model HitBit 10 P …
44DIN connector — This article is about the standard connector. For other uses, see DIN (disambiguation). Five pin male 180° DIN connector A DIN connector is a connector that was originally standardized by the Deutsches Institut für Normung (DIN), the German… …
45Gateway AnyKey — The Gateway AnyKey is a programmable PC keyboard that was sold with desktop computers from the Gateway 2000 company roughly from 1990 to 1995. It was manufactured in at least five known versions and incarnations by Tucson, Arizona based Maxi… …
46Phonograph — Turntable redirects here. For other uses, see Turntable (disambiguation). Edison cylinder phonograph ca. 1899 …
47Two-factor authentication — (TFA, T FA or 2FA) is an approach to authentication which requires the presentation of two different kinds of evidence that someone is who they say they are. It is a part of the broader family of multi factor authentication, which is a defense in …
48Interactive whiteboard — at CeBIT 2007 …
49Microsoft Office 2007 — applications shown on Windows Vista (clockwise from top left: Excel, Word, OneNote, PowerPoint …
50Computer valeting — is the in depth cleaning of the physical components of a personal computer. Usually performed by a computer repair technician, this service addresses the different ways that dirt builds up on four main components: the keyboard, the monitor, the… …
