You'll find a wide range of input options out there. For example, those with limited desk space should investigate space-saving mouse designs. With its trackball design, the TrackMan Marble lets you make mouse movements with just your fingers. You don't need to move the device back and forth across your desk. The SpeechMike requires no desk space at all.
Keyboards now come in a range of ergonomic and functional designs.
Cherry Electrical Products sells ergonomically split keyboards and keyboards with integrated mouse pointing devices. Another company, Workplace Designs, offers a unique chair-mounted split keyboard where the left and right halves of the keyboard are completely separated and attached to the arms of your chair. For gaming, however, nothing beats the control of a joystick. Several companies now offer force feedback joysticks. How do I buy hardware from an online auction .