A user adjustable joystick style, opto-mechanical input device with 1200 lines of resolution.
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Price: $99.95
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Memory required: NA
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Adv. Gravis Comp. Tech., Ltd.
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800-937-0062; 604-434-7274
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Review Reference:
MacWEEK 7/25/89
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HeadMaster
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Designed for people who have little or no use of their hands. Uses ultrasound signals emitted from a headset on the user's head to emulate all mouse functions.
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Price: $900.00
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Memory required: NA
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Prentke Romich Co.
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800-262-1984; 216-262-1984
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Review Reference:
MacUser 10/89
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LYNX Trackball
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Encased trackball designed to replace the conventional mouse. Comes in ADB and non-ADB versions.