... :2000PCS/box,1000PC/bag,40PCS/tube 1,type: mouse IC 2,Brand:LZ3,Part no.:MX8732A4,Pins:8PINS5 ... contact with me,thanks.MX8732A is the soc chipswith USB+PS/2,Default DPI is 800,outer eage circuit ... PCB with 3512 3504MX8732A is used in the wired mouse u+p case.it is circuit for photoelectricity +mian ... components, convenient; it is the best case for USB wired mouse in the market. all can be used by home ...