diff --git a/keyboard/onekey/Makefile.lufa b/keyboard/onekey/Makefile.lufa
index 2a97aa63..60a84ba0 100644
--- a/keyboard/onekey/Makefile.lufa
+++ b/keyboard/onekey/Makefile.lufa
@@ -93,7 +93,7 @@ ARCH = AVR8
 F_USB = $(F_CPU)
 
 # Interrupt driven control endpoint task(+60)
-#OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 
 
 # Boot Section Size in *bytes*
diff --git a/keyboard/onekey/Makefile.pjrc b/keyboard/onekey/Makefile.pjrc
index 0f0f7097..24ade335 100644
--- a/keyboard/onekey/Makefile.pjrc
+++ b/keyboard/onekey/Makefile.pjrc
@@ -87,8 +87,8 @@ CONSOLE_ENABLE = yes    # Console for debug
 #SLEEP_LED_ENABLE = yes  # Breathing sleep LED during USB suspend
 #NKRO_ENABLE = yes	# USB Nkey Rollover(+500)
 
-#PS2_MOUSE_ENABLE = yes	# PS/2 mouse(TrackPoint) support
-#PS2_USE_BUSYWAIT = yes # uses primitive reference code
+PS2_MOUSE_ENABLE = yes	# PS/2 mouse(TrackPoint) support
+PS2_USE_BUSYWAIT = yes # uses primitive reference code
 #PS2_USE_INT = yes      # uses external interrupt for falling edge of PS/2 clock pin
 #PS2_USE_USART = yes     # uses hardware USART engine for PS/2 signal receive(recomened)
 
diff --git a/keyboard/onekey/config.h b/keyboard/onekey/config.h
index e99a6485..1d2e052b 100644
--- a/keyboard/onekey/config.h
+++ b/keyboard/onekey/config.h
@@ -73,7 +73,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #   define PS2_CLOCK_PORT  PORTD
 #   define PS2_CLOCK_PIN   PIND
 #   define PS2_CLOCK_DDR   DDRD
-#   define PS2_CLOCK_BIT   1
+#   define PS2_CLOCK_BIT   5
 #   define PS2_DATA_PORT   PORTD
 #   define PS2_DATA_PIN    PIND
 #   define PS2_DATA_DDR    DDRD
@@ -81,12 +81,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 
 
+/* PS/2 mouse interrupt version */
 #ifdef PS2_USE_INT
 /* uses INT1 for clock line(ATMega32U4) */
 #define PS2_CLOCK_PORT  PORTD
 #define PS2_CLOCK_PIN   PIND
 #define PS2_CLOCK_DDR   DDRD
-#define PS2_CLOCK_BIT   1
+#define PS2_CLOCK_BIT   5
 #define PS2_DATA_PORT   PORTD
 #define PS2_DATA_PIN    PIND
 #define PS2_DATA_DDR    DDRD
@@ -106,6 +107,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 
 
+/* PS/2 mouse USART version */
 #ifdef PS2_USE_USART
 #if defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__)
 /* XCK for clock line and RXD for data line */