Technical Exploration Center

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The TetraMouse is a low-cost, full-featured, dual joystick computer mouse designed to be operated with the lips, chin, etc., or with the tongue for people with no head movement. One joystick positions the mouse pointer and the other performs left, right and middle (scroll) button functions as well as selection of four adjustable pointer movement speeds.

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Lightweight device to manage your playing cards easily.

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Aids to daily living activities that include: key-turners, pen/pencil cushions, lamp switch enlargers, spoon/fork holders, and zipper/button puller.

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Tool with rubber tip handle that easily flips pages.

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Tool that easily opens boxes of cereal, rice, frozen food, etc.

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Tool that easily opens drinks, bottles and cans.

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Soft Cloth Dice. Promotes finger isolation and fine motor skills.

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Mouse adapted for use with switches.

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Sip and puff switch device for computer access.

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Wireless switch technology using one transmitter and one receiver.