diff -urN a/keymaps/samsung-series-3 b/keymaps/samsung-series-3
--- a/keymaps/samsung-series-3	1970-01-01 09:00:00.000000000 +0900
+++ b/keymaps/samsung-series-3	2013-06-25 11:35:20.080600045 +0900
@@ -0,0 +1,3 @@
+0xCE prog1	# Fn+F1  launch control setting
+0xB3 prog2	# Fn+F11 performance mode
+0xD5 wlan	# Fn+F12 wifi on/off
diff -urN a/keymaps-force-release/samsung-series-3 b/keymaps-force-release/samsung-series-3
--- a/keymaps-force-release/samsung-series-3	1970-01-01 09:00:00.000000000 +0900
+++ b/keymaps-force-release/samsung-series-3	2013-06-24 16:01:39.021571843 +0900
@@ -0,0 +1,2 @@
+0xCE	# Fn+F1  launch control setting
+0xD5	# Fn+F12 wifi on/off
diff -urN a/Makefile.am b/Makefile.am
--- a/Makefile.am	2013-06-24 15:57:18.975581660 +0900
+++ b/Makefile.am	2013-06-24 17:22:27.429388526 +0900
@@ -2426,6 +2426,7 @@
 	keymaps/oqo-model2 \
 	keymaps/samsung-other \
 	keymaps/samsung-series-9 \
+	keymaps/samsung-series-3 \
 	keymaps/samsung-sq1us \
 	keymaps/samsung-sx20s \
 	keymaps/toshiba-satellite_a100 \
@@ -2440,6 +2441,7 @@
 	keymaps-force-release/hp-other \
 	keymaps-force-release/samsung-other \
 	keymaps-force-release/samsung-series-9 \
+	keymaps-force-release/samsung-series-3 \
 	keymaps-force-release/common-volume-keys
 
 src/udev/keymap/keys.txt: Makefile
diff -urN a/src/udev/keymap/95-keyboard-force-release.rules b/src/udev/keymap/95-keyboard-force-release.rules
--- a/src/udev/keymap/95-keyboard-force-release.rules	2013-06-24 15:57:18.836581665 +0900
+++ b/src/udev/keymap/95-keyboard-force-release.rules	2013-06-24 16:03:02.867568684 +0900
@@ -20,6 +20,7 @@
 
 ENV{DMI_VENDOR}=="[sS][aA][mM][sS][uU][nN][gG]*", RUN+="keyboard-force-release.sh $devpath samsung-other"
 ENV{DMI_VENDOR}=="[sS][aA][mM][sS][uU][nN][gG]*", ATTR{[dmi/id]product_name}=="*90X3A*|*900X3*|*900X4*", RUN+="keyboard-force-release.sh $devpath samsung-series-9"
+ENV{DMI_VENDOR}=="[sS][aA][mM][sS][uU][nN][gG]*", ATTR{[dmi/id]product_name}=="300E5EV/300E4EV/270E5EV/270E4EV", RUN+="keyboard-force-release.sh $devpath samsung-series-3"
 
 ENV{DMI_VENDOR}=="Dell Inc.", ATTR{[dmi/id]product_name}=="Studio 1557|Studio 1558", RUN+="keyboard-force-release.sh $devpath common-volume-keys"
 ENV{DMI_VENDOR}=="Dell Inc.", ATTR{[dmi/id]product_name}=="Latitude E*|Latitude *U|Precision M*", RUN+="keyboard-force-release.sh $devpath dell-touchpad"
diff -urN a/src/udev/keymap/95-keymap.rules b/src/udev/keymap/95-keymap.rules
--- a/src/udev/keymap/95-keymap.rules	2013-06-24 15:57:18.836581665 +0900
+++ b/src/udev/keymap/95-keymap.rules	2013-06-24 16:03:55.536566696 +0900
@@ -156,6 +156,7 @@
 ENV{DMI_VENDOR}=="[sS][aA][mM][sS][uU][nN][gG]*", ATTR{[dmi/id]product_name}=="*700Z*", RUN+="keymap $name 0xBA ejectcd 0x96 keyboardbrightnessup 0x97 keyboardbrightnessdown"
 ENV{DMI_VENDOR}=="[sS][aA][mM][sS][uU][nN][gG]*", ATTR{[dmi/id]product_name}=="*700T*", RUN+="keymap $name 0xAD leftmeta"
 ENV{DMI_VENDOR}=="[sS][aA][mM][sS][uU][nN][gG]*", ATTR{[dmi/id]product_name}=="*90X3A*|*900X3*|*900X4*", RUN+="keymap $name samsung-series-9"
+ENV{DMI_VENDOR}=="[sS][aA][mM][sS][uU][nN][gG]*", ATTR{[dmi/id]product_name}=="300E5EV/300E4EV/270E5EV/270E4EV", RUN+="keymap $name samsung-series-3"
 
 ENV{DMI_VENDOR}=="TOSHIBA", ATTR{[dmi/id]product_name}=="SATELLITE A100", RUN+="keymap $name toshiba-satellite_a100"
 ENV{DMI_VENDOR}=="TOSHIBA", ATTR{[dmi/id]product_name}=="Satellite A110", RUN+="keymap $name toshiba-satellite_a110"