Keypad computer mouse emulation system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 3, 2009
Grant Date -
N/A
app pub date -
Apr 18, 2005
filing date -
Jan 18, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A keypad of six keys connected to a circuit that includes a microprocessor and interface driver connected to cable which plugs directly into a computer mouse port. The keypad has four arrow keys, which allow for cursor control in eight directions, and two other keys, which provide the left and right mouse button functions. The keypad is made of molded silicone rubber, is waterproof, and has translucent key legends which allow for back-lighting, that is provided by six LED's that are controlled by the microprocessor allowing the light intensity to be adjusted by the user.
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International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 5 Citation Count
- G09G Class
- 1.92 % this patent is cited more than
- 16 Age