Input Devices Text Entry Devices, Positioning, Pointing and Drawing
Keyboard • QWERTY
Keyboards cont… • Alphabetic keyboard • Chord keyboard
Handwriting Recognition • Simple and intuitive • Slow and a high error rate
The Mouse • Developed in 1964 by Douglas C. Engelbart
Touchpad • First introduced by Apple in the Powerbook.
Joystick • Absolute and Isometric