File:Telefunken Rollkugel RKS 100-86.jpg

Original file (3,529 × 2,397 pixels, file size: 4.75 MB, MIME type: image/jpeg)

Summary

Description
English: The Telefunken Rollkugel was announced on October 2, 1968 – more than two months before Douglas Engelbart’s notorius demo of his mouse; it was routineley used from 1972, more than 9 years before the first mouse marketed in USA (with the Xerox Star)
Deutsch: Die Rollkugel der Firma AEG-Telefunken wurde am 2. Oktober 1968 angekündigt – über zwei Monate vor Douglas Engelbarts legendärer Demonstration seiner Maus; die Rollkugel war spätestens seit 1972 im Routinebetrieb, mehr als 9 Jahre vor der ersten in den USA (mit dem Xerox Star) vertriebenen Maus.
Date
Source Flickr: Unique mouse from Telefunken, pt. 2
Author Marcin Wichary
Permission
(Reusing this file)
This image, which was originally posted to Flickr, was uploaded to Commons using Flickr upload bot on 17 February 2013, 02:34 by Clusternote. On that date, it was confirmed to be licensed under the terms of the license indicated.

Licensing

w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

Captions

Telefunken “Rollkugel” RKS 100-86 – the 1st computer mouse world-wide

Items portrayed in this file

depicts

computer mouse

manufacturer: Telefunken
color: grey

copyright status

copyrighted

copyright license

Creative Commons Attribution 2.0 Generic

source of file

Flickr

inception

7 March 2008

captured with

Canon EOS 400D

exposure time

0.06666666666666666666 second

f-number

5.6

focal length

24 millimetre

ISO speed

800

media type

image/jpeg

instance of

photograph

data size

4,982,744 byte

height

2,397 pixel

width

3,529 pixel

checksum

d3a087e0bf4d3ddfebb9d5f0b6b7772b9103397c

determination method or standard: SHA-1

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current20:17, 15 April 2017Thumbnail for version as of 20:17, 15 April 20173,529 × 2,397 (4.75 MB)Jacek Halickitilt, brightness
02:34, 17 February 2013Thumbnail for version as of 02:34, 17 February 20133,888 × 2,588 (2.97 MB)Flickr upload botUploaded from http://flickr.com/photo/8399025@N07/2322838281 using Flickr upload bot

The following page uses this file:

Global file usage

The following other wikis use this file:

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

allikas: https://en.wikipedia.org/wiki/File:Telefunken_Rollkugel_RKS_100-86.jpg