PS/2  6 针母插，外观为： 

母插引脚定义

1

DATA

Key Data

2

n/c

-

Not connected

3

GND

Gnd

4

VCC

Power , +5 VDC

5

CLK

Clock

6

n/c

-

Not connected

PS/2 6 针公插  外观为： 

公插引脚定义

1

CLK

Key CLOCK

2

GND

GND

3

DATA

Key DATA

4

NC

-

Not connected

5

VCC

6

n/c

-

Not connected

母座的PCB引脚