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HT82M23A - 3/5-Key USBPS/2 Optical Mouse Controller
HT82M23C - 3/5-Key USBPS/2 Optical Mouse Controller
HT82M980A - 5-Key 3D WIN2000 USBPS/2 Mouse Controller
HT82M23B - 3/5-Key USBPS/2 Optical Mouse Controller
