Optical apparatus
Optical auxiliary input arrangement and method of using same
Optical computer pointer and optical cursor/frame control...
Optical detection system, device, and method utilizing...
Optical detection system, device, and method utilizing...
Optical device for optical mouse
Optical device for optical mouse
Optical device that measures distance between the device and...
Optical device that measures distance between the device and...
Optical displacement detection over varied surfaces
Optical displacement detection over varied surfaces
Optical induction/trackball dual-mode mouse
Optical input arrangement and method of using same
Optical mechanism of an optical mouse
Optical module and input apparatus using the same
Optical mouse adapted for use on glass surfaces
Optical mouse and image capture chip thereof
Optical mouse and image capture chip thereof
Optical mouse and method for preventing abnormal operation...
Optical mouse and method for preventing an erroneous...