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This project explores the evolution of computers and keyboards as assistive technology for individuals with diverse needs, from mobility challenges to visual impairments. Invented by Charles Babbage in 1822, computing technology has progressed significantly. Modern solutions include trackball mice for minimal hand movement, adaptive keyboards tailored to abilities, and large print keyboards featuring bold letters for low vision users. This comprehensive overview highlights their importance and functionality, providing valuable insights into accessible computing.
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Assisted Technology ProjectComputers/KeyboardsLarge Print Keyboards Elizabeth Mattern November 13, 2012 Ann Gruenberg ECE 405
First Computer? • Invented in 1822 by Charles Babbage • Capable of computing several sets of numbers • “Difference Engine” • Since then has evolved in becoming more technologically advanced and accessible to people of all ages, and abilities…
Computers/Keyboards • Helpful for those with mobility challenges Low Muscle Control in Hands (such as tremors or spastic movements) Cerebral Palsy Speech/visual impairment
How is it helpful? • Track Ball Mouse (minimize movement in hands) • Adaptive Keyboard (suit child’s abilities, connection to consonants/vowels) • Keyboard Guards (provide so that way students do not hit an incorrect key/spill) • Voice Recognition Software (interprets spoken words to text) • Speech Synthesizer • Visual Output (learn based on what they see)
Computers/KeyboardsLarge Print Keyboard • Helpful for those with: Low vision Blindness Cerebral Visual Impairment
How is it helpful? • Bright coloring • High contrast of colors • Bold, big letters • Easy to read • Braille on keys/braille stickers for keys
Bibliography Pictures: http://aramedia.com/kb-lpcompare.jpg http://www.aidis.org/images/stories/reviews/Accuratus_keyboard/kyb-monhivis-usb.jpg http://www-cs-faculty.stanford.edu/~eroberts/courses/soco/projects/2005-06/accessibility/Braille%20Big%20Keyboard.jpg http://www.gd-wholesale.com/userimg/17/3617i1/silicone-keyboard-cover-gw-0002-818.jpg Text: http://www.wati.org/content/supports/free/pdf/Ch12-Vision.pdf http://webaim.org/articles/motor/assistive https://www.washington.edu/doit/CareerN/adaptive.html http://www.computerhope.com/issues/ch000984.htm