diff --git a/common/keyboard.c b/common/keyboard.c
index c5de65ef..933eb780 100644
--- a/common/keyboard.c
+++ b/common/keyboard.c
@@ -68,7 +68,9 @@ void keyboard_init(void)
 #endif
 
 #ifdef PS2_MOUSE_ENABLE
-    ps2_mouse_init();
+    if (ps2_enabled()) {
+        ps2_mouse_init();
+    }
 #endif
 
 #ifdef BOOTMAGIC_ENABLE
@@ -80,7 +82,7 @@ void keyboard_init(void)
 #endif
 
 #ifdef KEYMAP_EX_ENABLE
-    keymap_init();
+    keymap_ex_init();
 #endif
 }
 
@@ -133,7 +135,9 @@ MATRIX_LOOP_END:
 #endif
 
 #ifdef PS2_MOUSE_ENABLE
-    ps2_mouse_task();
+    if (ps2_enabled()) {
+        ps2_mouse_task();
+    }
 #endif
 
     // update LED
diff --git a/keyboard/gh60/Makefile b/keyboard/gh60/Makefile
index 8da7908d..33b6cc01 100644
--- a/keyboard/gh60/Makefile
+++ b/keyboard/gh60/Makefile
@@ -133,12 +133,12 @@ CONSOLE_ENABLE = yes	# Console for debug(+400)
 COMMAND_ENABLE = yes	# Commands for debug and configuration
 #SLEEP_LED_ENABLE = yes	# Breathing sleep LED during USB suspend
 NKRO_ENABLE = yes	# USB Nkey Rollover - not yet supported in LUFA
-#PS2_MOUSE_ENABLE = yes	# PS/2 mouse(TrackPoint) support
+PS2_MOUSE_ENABLE = yes	# PS/2 mouse(TrackPoint) support
+PS2_USE_BUSYWAIT = yes
 BACKLIGHT_ENABLE = yes	# Enable keyboard backlight functionality
 KEYMAP_EX_ENABLE = yes	# External keymap in eeprom
 KEYMAP_SECTION_ENABLE = yes	# Fixed address keymap for keymap editor
 
-
 # Optimize size but this may cause error "relocation truncated to fit"
 #EXTRALDFLAGS = -Wl,--relax
 
@@ -147,5 +147,6 @@ VPATH += $(TARGET_DIR)
 VPATH += $(TOP_DIR)
 
 include $(TOP_DIR)/protocol/lufa.mk
+include $(TOP_DIR)/protocol.mk
 include $(TOP_DIR)/common.mk
 include $(TOP_DIR)/rules.mk
diff --git a/keyboard/gh60/config.h b/keyboard/gh60/config.h
index dd9d21ae..f46c7413 100644
--- a/keyboard/gh60/config.h
+++ b/keyboard/gh60/config.h
@@ -66,7 +66,18 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
 )
 
+/* PS2 mouse support */
+#ifdef PS2_MOUSE_ENABLE
+#define PS2_CLOCK_PORT	PORTF
+#define PS2_CLOCK_PIN	PINF
+#define PS2_CLOCK_DDR	DDRF
+#define PS2_CLOCK_BIT	PF7
 
+#define PS2_DATA_PORT	PORTF
+#define PS2_DATA_PIN	PINF
+#define PS2_DATA_DDR	DDRF
+#define PS2_DATA_BIT	PF6
+#endif
 
 /*
  * Feature disable options
diff --git a/keyboard/gh60/matrix.c b/keyboard/gh60/matrix.c
index bb61f6ed..94cab02b 100644
--- a/keyboard/gh60/matrix.c
+++ b/keyboard/gh60/matrix.c
@@ -26,6 +26,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "debug.h"
 #include "util.h"
 #include "matrix.h"
+#ifdef PS2_MOUSE_ENABLE
+#include "ps2.h"
+#endif
 
 
 #ifndef DEBOUNCE
@@ -42,6 +45,14 @@ static void init_cols(void);
 static void unselect_rows(void);
 static void select_row(uint8_t row);
 
+#ifdef PS2_MOUSE_ENABLE
+static uint8_t ps2_mouse_detected;
+
+uint8_t ps2_enabled(void)
+{
+    return ps2_mouse_detected;
+}
+#endif
 
 inline
 uint8_t matrix_rows(void)
@@ -61,6 +72,19 @@ void matrix_init(void)
     MCUCR = (1<<JTD);
     MCUCR = (1<<JTD);
 
+#ifdef PS2_MOUSE_ENABLE
+    // ps2 mouse detect
+    DDRF &= ~(1<<PF5 | 1<<PF4);
+    PORTF |= (1<<PF5 | 1<<PF4);
+    if (PINF & (1<<PF5 | 1 <<PF4)) {
+        ps2_mouse_detected = 0;
+    }
+    else {
+        ps2_mouse_detected = 1;
+    }
+    DDRF |= (1<<PF5 | 1<<PF4);
+#endif
+
     // initialize row and col
     unselect_rows();
     init_cols();
diff --git a/protocol/ps2.h b/protocol/ps2.h
index 483eea72..703e0c27 100644
--- a/protocol/ps2.h
+++ b/protocol/ps2.h
@@ -90,6 +90,7 @@ uint8_t ps2_host_send(uint8_t data);
 uint8_t ps2_host_recv_response(void);
 uint8_t ps2_host_recv(void);
 void ps2_host_set_led(uint8_t usb_led);
+uint8_t ps2_enabled(void);
 
 
 /* Check port settings for clock and data line */