TOUCHPAD
A touchpad with two or more concentrically arranged curved touch sensitive areas. The curved touch sensitive areas are distinguished from one another by level variations and may from a rippled or undulating surface that allow a user to identify the individual curved touch sensitive areas blindly.
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| Format: | Patent |
| Sprache: | eng ; fre |
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| Zusammenfassung: | A touchpad with two or more concentrically arranged curved touch sensitive areas. The curved touch sensitive areas are distinguished from one another by level variations and may from a rippled or undulating surface that allow a user to identify the individual curved touch sensitive areas blindly. |
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