An optical navigation device includes an integrated package. The
integrated package includes a planar leadframe, a light source die
mounted on the leadframe, and a sensor die mounted on the leadframe to be
coplanar with the light source die. The integrated package may be mounted
at an angle or parallel to a navigation surface. The sensor die may be
mounted at a distance from the light source die to detect specular or
scattered reflection. The optical navigation device may be devoid of any
optical element used to manipulate light generated by the light source
die.