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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head><meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>Optical Joystick</title></head>
<body><h1><a name="Optical_Joystick"></a>Optical Joystick</h1>An
optical joystick is similar to a four-way key arrangement. Users can
easily navigate left, right, up or down by moving the joystick in the
desired direction.</body></html>