1,type: mouse IC 2,Brand:NST 3,Part no.:16175 4,Pins:12PINS ... 5,Package:1400PCS/box,,40PCS/tube 1,type: mouse IC 2,Brand:NST3,Part no.:161754,Pins:12PINS5,Package:1400PCS ... ,save time : total four electronic components ,can be test for many table test in one time ,and doesnot set aprt for shell ... goods you required.Pls contact us for further information. Mouse IC NST 16175 use in Mouse