--- toshiba_acpi.c	2015-01-30 21:47:03.755984423 +1300
+++ toshiba_acpi_p50w.c	2015-01-30 21:54:38.907971479 +1300
@@ -247,10 +247,18 @@
 			DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A50-A"),
 		},
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P50W-B"),
+		},
+	},
 	{}
 };
 
 static const struct key_entry toshiba_acpi_alt_keymap[] = {
+	{ KE_KEY, 0x9e, { KEY_RFKILL } },
+	{ KE_KEY, 0x101, { KEY_MUTE } },
 	{ KE_KEY, 0x157, { KEY_MUTE } },
 	{ KE_KEY, 0x102, { KEY_ZOOMOUT } },
 	{ KE_KEY, 0x103, { KEY_ZOOMIN } },
@@ -259,8 +267,13 @@
 	{ KE_KEY, 0x13e, { KEY_SWITCHVIDEOMODE } },
 	{ KE_KEY, 0x13c, { KEY_BRIGHTNESSDOWN } },
 	{ KE_KEY, 0x13d, { KEY_BRIGHTNESSUP } },
+	{ KE_KEY, 0x140, { KEY_BRIGHTNESSDOWN } },
+	{ KE_KEY, 0x141, { KEY_BRIGHTNESSUP } },
 	{ KE_KEY, 0x158, { KEY_WLAN } },
 	{ KE_KEY, 0x13f, { KEY_TOUCHPAD_TOGGLE } },
+	{ KE_KEY, 0xb31, { KEY_PREVIOUSSONG } },
+	{ KE_KEY, 0xb32, { KEY_NEXTSONG } },
+	{ KE_KEY, 0xb33, { KEY_PLAYPAUSE } },
 	{ KE_END, 0 },
 };