diff --git a/base.mk b/base.mk
index 2231139..6285341 100644
--- a/base.mk
+++ b/base.mk
@@ -107,7 +107,8 @@ PRODUCT_COPY_FILES += \
 	device/phh/treble/files/samsung-sec_e-pen.idc:system/usr/idc/sec_e-pen.idc \
 	device/phh/treble/files/samsung-9810-floating_feature.xml:system/ph/sam-9810-flo_feat.xml \
 	device/phh/treble/files/mimix3-gpio-keys.kl:system/phh/mimix3-gpio-keys.kl \
-	device/phh/treble/files/nokia-soc_gpio_keys.kl:system/phh/nokia-soc_gpio_keys.kl
+	device/phh/treble/files/nokia-soc_gpio_keys.kl:system/phh/nokia-soc_gpio_keys.kl \
+	device/phh/treble/files/lenovo-synaptics_dsx.kl:system/phh/lenovo-synaptics_dsx.kl
 
 SELINUX_IGNORE_NEVERALLOWS := true
 
diff --git a/files/lenovo-synaptics_dsx.kl b/files/lenovo-synaptics_dsx.kl
new file mode 100644
index 0000000..faeb28b
--- /dev/null
+++ b/files/lenovo-synaptics_dsx.kl
@@ -0,0 +1 @@
+key 542    WAKEUP
diff --git a/rw-system.sh b/rw-system.sh
index 3df87e6..0e018de 100644
--- a/rw-system.sh
+++ b/rw-system.sh
@@ -118,6 +118,12 @@ changeKeylayout() {
         changed=true
     fi
 
+    if getprop ro.vendor.build.fingerprint |grep -iq -E -e '^Lenovo/kunlun';then
+        cp /system/phh/lenovo-synaptics_dsx.kl /mnt/phh/keylayout/synaptics_dsx.kl
+        chmod 0644 /mnt/phh/keylayout/synaptics_dsx.kl
+        changed=true
+    fi
+
     if [ "$changed" = true ]; then
         mount -o bind /mnt/phh/keylayout /system/usr/keylayout
         restorecon -R /system/usr/keylayout