File list (Check if you may need any files):
USB-MOUSE
.........\Usb-data1
.........\.........\usb1
.........\.........\....\232-MCU1.BOM
.........\.........\....\232-MCU1.DSN
.........\.........\....\232-MCU1.LIB
.........\.........\....\232-MCU1.PDF
.........\.........\....\232-MCU1.SCH
.........\.........\....\232-MCU2.BOM
.........\.........\....\232-MCU2.DSN
.........\.........\....\232-MCU2.LIB
.........\.........\....\232-MCU2.PDF
.........\.........\....\232-MCU2.SCH
.........\.........\....\232-MCU3.BOM
.........\.........\....\232-MCU3.DSN
.........\.........\....\232-MCU3.LIB
.........\.........\....\232-MCU3.PDF
.........\.........\....\232-MCU3.SCH
.........\.........\....\USB-232A.BOM
.........\.........\....\USB-232A.DSN
.........\.........\....\USB-232A.LIB
.........\.........\....\USB-232A.PDF
.........\.........\....\USB-232A.SCH
.........\.........\....\USB-232A.SRC
.........\.........\....\USB-232B.BOM
.........\.........\....\USB-232B.DSN
.........\.........\....\USB-232B.LIB
.........\.........\....\USB-232B.PDF
.........\.........\....\USB-232B.SCH
.........\.........\....\USB-232B.SRC
.........\.........\....\USB-245A.BOM
.........\.........\....\USB-245A.DSN
.........\.........\....\USB-245A.LIB
.........\.........\....\USB-245A.PDF
.........\.........\....\USB-245A.SCH
.........\.........\....\USB-245A.SRC
.........\.........\....\USB-245B.BOM
.........\.........\....\USB-245B.DSN
.........\.........\....\USB-245B.LIB
.........\.........\....\USB-245B.PDF
.........\.........\....\USB-245B.SCH
.........\.........\....\USB-245B.SRC
.........\.........\....\USB-422.SCH
.........\.........\....\USB-SMC.LIB
.........\.........\....\USB-SMC.SRC
.........\.........\....\USB-SMC1.BAK
.........\.........\....\USB-SMC1.BOM
.........\.........\....\USB-SMC1.DSN
.........\.........\....\USB-SMC1.PDF
.........\.........\....\USB-SMC1.SCH
.........\.........\....\USB-SMC2.BAK
.........\.........\....\USB-SMC2.BOM
.........\.........\....\USB-SMC2.DSN
.........\.........\....\USB-SMC2.PDF
.........\.........\....\USB-SMC2.SCH
.........\Usb-Mouse
.........\.........\docs
.........\.........\....\Designing a low cost CY7C63723 combination mouse.pdf
.........\.........\sch
.........\.........\...\2000-11.DSN
.........\.........\...\2000-11.opj
.........\.........\src
.........\.........\...\chip.h
.........\.........\...\combi.c
.........\.........\...\combi.hex
.........\.........\...\combi.lst
.........\.........\...\macros.h
.........\.........\...\ps2defs.h
.........\.........\...\usbdefs.h
.........\.........\...\usb_desc.h