Product Information: This new "Red Board" PCB has improved circuitry to guarantee an optimized performance signal both at low and high rpm speeds. Optic board uses surface mount technology and superior optics for increased reliability and performance. Replaces the original A052-1010-00 Green design board RetroArcade.us 3 inch Track Ball, Arcade Game Trackball Replacement movement Sensor Replaces movement sensors in the following part numbers: RA-TRACK-BALL, RA-TRACKBALL-1, RA-TRACKBALL-2 Replaces all SuzoHapp, Suzo Happ 2.5 and 3 inch trackball sensors having PN: A052-1011-00UPC: 018227480673 Jamma 60-in-1 PCB, iCade, Arcade Multigame, Multicade board, JAMMA, Jamma PCB, Jamma 60-in-1, 60 in 1, Jamma Boards, 60 in 1 Arcade, 60 in 1 Jamma, Jamma Arcade, iCade 60 in 1, iCade 60-in-1, Jamma Board