8 keys with the mouse function. The chip is used ATMEL89S52 and PDIUSBD12.

PDIUSBD12中文资料.pdf
USB MOUSE SourceCode
....................\Key.LST
....................\Key.OBJ
....................\Key.c
....................\Key.h
....................\My_type.h
....................\PDIUSBD12.h
....................\UART.LST
....................\UART.OBJ
....................\UART.c
....................\UART.h
....................\USB.H
....................\UsbMouse.LST
....................\UsbMouse.OBJ
....................\UsbMouse.Uv2.bak
....................\UsbMouse.c
....................\UsbMouse.hex
....................\UsbMouse.lnp
....................\UsbMouse.opt.bak
....................\UsbMouse.plg
....................\UsbMouse.uvopt
....................\UsbMouse.uvproj
....................\UsbMouse_Opt.Bak
....................\UsbMouse_Uv2.Bak
....................\mouse.h
....................\part2.IAB
....................\part2.IAD
....................\part2.IMB
....................\part2.IMD
....................\part2.PFI
....................\part2.PO
....................\part2.PR
....................\part2.PRI
....................\part2.PS
....................\part2.WK3
....................\解压说明.txt
USB MOUSE 新电路原理图.jpg

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