New Optical Finger Navigation $19.99
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New product available from Parallax:
http://www.parallax.com/tabid/822/ProductID/715/Default.aspx
The Optical Finger Navigation (OFN) Module:
The OFN Module can add a unique human interface component to your BASIC Stamp or Propeller projects. OFN Modules are quickly becoming popular as user input devices in many smart phones as a replacement for trackballs, which are subject to mechanical wear and tear.
http://www.parallax.com/tabid/822/ProductID/715/Default.aspx
The Optical Finger Navigation (OFN) Module:
The OFN Module can add a unique human interface component to your BASIC Stamp or Propeller projects. OFN Modules are quickly becoming popular as user input devices in many smart phones as a replacement for trackballs, which are subject to mechanical wear and tear.
300 x 201 - 37K