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Input Devices. Text Entry Devices, Positioning, Pointing and Drawing. Keyboard. QWERTY. Keyboards cont…. Alphabetic keyboard Chord keyboard. Mobile Phone Keypad. Handwriting Recognition. Simple and intuitive Slow and a high error rate. The Mouse.
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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