diff --git a/base.mk b/base.mk
index 68ee465..a8b81e5 100644
--- a/base.mk
+++ b/base.mk
@@ -107,6 +107,7 @@ PRODUCT_COPY_FILES += \
 PRODUCT_COPY_FILES += \
 	device/phh/treble/files/samsung-gpio_keys.kl:system/phh/samsung-gpio_keys.kl \
 	device/phh/treble/files/samsung-sec_touchscreen.kl:system/phh/samsung-sec_touchscreen.kl \
+	device/phh/treble/files/samsung-sec_touchkey.kl:system/phh/samsung-sec_touchkey.kl \
 	device/phh/treble/files/oneplus6-synaptics_s3320.kl:system/phh/oneplus6-synaptics_s3320.kl \
 	device/phh/treble/files/huawei-fingerprint.kl:system/phh/huawei/fingerprint.kl \
 	device/phh/treble/files/samsung-sec_e-pen.idc:system/usr/idc/sec_e-pen.idc \
diff --git a/files/samsung-sec_touchkey.kl b/files/samsung-sec_touchkey.kl
new file mode 100644
index 0000000..ece64f0
--- /dev/null
+++ b/files/samsung-sec_touchkey.kl
@@ -0,0 +1,3 @@
+key 158 BACK
+key 254 APP_SWITCH
+
diff --git a/rw-system.sh b/rw-system.sh
index 7985755..e0e726a 100644
--- a/rw-system.sh
+++ b/rw-system.sh
@@ -80,6 +80,7 @@ changeKeylayout() {
 
         cp /system/phh/samsung-gpio_keys.kl /mnt/phh/keylayout/gpio_keys.kl
         cp /system/phh/samsung-sec_touchscreen.kl /mnt/phh/keylayout/sec_touchscreen.kl
+        cp /system/phh/samsung-sec_touchkey.kl /mnt/phh/keylayout/sec_touchkey.kl
         chmod 0644 /mnt/phh/keylayout/gpio_keys.kl /mnt/phh/keylayout/sec_touchscreen.kl
     fi