
A Key:
- 97 or bge.events.AKEY
- 98 or bge.events.BKEY
- 99 or bge.events.CKEY
- 100 or bge.events.DKEY
- 101 or bge.events.EKEY
- 102 or bge.events.FKEY
- 103 or bge.events.GKEY
- 104 or bge.events.HKEY
- 105 or bge.events.IKEY
- 106 or bge.events.JKEY
- 107 or bge.events.KKEY
- 108 or bge.events.LKEY
- 109 or bge.events.MKEY
- 110 or bge.events.NKEY
- 111 or bge.events.OKEY
- 112 or bge.events.PKEY
- 113 or bge.events.QKEY
- 114 or bge.events.RKEY
- 115 or bge.events.SKEY
- 116 or bge.events.TKEY
- 117 or bge.events.UKEY
- 118 or bge.events.VKEY
- 119 or bge.events.WKEY
- 120 or bge.events.XKEY
- 121 or bge.events.YKEY
- 122 or bge.events.ZKEY

Sample Code
################ get the Key Code for the key triggering the keyboard sensor
# import bge module
import bge
# get the python controller
cont = bge.logic.getCurrentController()
# get the keyboard sensor
# My keyboard sensor is named Keyboard_1
sen = cont.sensors["Keyboard_1"]
# get the keycode of the key that triggers sensor
keyCode = sen.key
Sample Code
################ set the Key Code for the key triggering the keyboard sensor
# import bge module
import bge
# get the python controller
cont = bge.logic.getCurrentController()
# get the keyboard sensor
# My keyboard sensor is named Keyboard_1
sen = cont.sensors["Keyboard_1"]
# use the A key to trigger the keyboard sensor
# A key: 97 or bge.events.AKEY
sen.key = 97