Holtek HT82K28A Keyboard Encoder,PC/AT &PS/2 DIP40, 10pcCondition: * New old stock, in OEM packaging. As pictured.Additional Notes:* Keyboard encoder especially designed for IBM PC/AT, PS/2 and all compatible machines* Accepts keyboard inputs and contains a 16-character first-in-first-out buffer in which data is stored.* Designed for Windows 95/98/NT* Supports 3 Windows 95 Keys* Supports Power, Sleep and Wake-up Windows 98 ACPI functions* Supports Japanese, Korean and Portuguese* Supports Japanese DOS/V 106-key keyboard* Supports code set 1, for PS/2 model 30 keyboard* Supports code set 2, for PC/AT, PS/2 model 50,60 keyboards* Supports code set 3, for PS/2 model 80 keyboard* RC oscillator* Phantom key detection* Minimal external components 40-pin DIP packageHoltekHT82K28A