The document discusses and compares the advantages and disadvantages of various input and control devices including:
- Basic computer mouse
- Logitech MX Air wireless mouse
- iPod
- iPhone
- Mobile phone
- Remote control
- Touch screen remote control
- Wireless keypad
- Trackball mouse
- Built in laptop scrollpad
- Stylus and touchscreen
It finds that touchscreen technology is an growing market and that new technologies are more successful when they incorporate familiar aspects in terms of layout, shape or design while also considering factors like size, weight and cost.