diff --git a/config.def.h b/config.def.h
index be1e28b..702f3d0 100644
--- a/config.def.h
+++ b/config.def.h
@@ -121,8 +121,33 @@ static const enum libinput_config_tap_button_map button_map = LIBINPUT_CONFIG_TA
 #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
 
 /* commands */
-static const char *termcmd[] = { "alacritty", NULL };
-static const char *menucmd[] = { "wmenu-run", "-f", "JetBrainsMono Nerd Font 16", "-l", "10", NULL };
+static const char *termcmd[] = { 
+	"alacritty", NULL
+};
+
+static const char *menucmd[] = {
+	"wmenu-run", "-f", "JetBrainsMono Nerd Font 14", "-l", "10", NULL
+};
+
+static const char *volupcmd[] = {
+	"wpctl", "set-volume", "@DEFAULT_AUDIO_SINK@", "5%+", NULL
+};
+
+static const char *voldowncmd[] = {
+	"wpctl", "set-volume", "@DEFAULT_AUDIO_SINK@", "5%-", NULL
+};
+
+static const char *mutecmd[] = {
+	"wpctl", "set-mute", "@DEFAULT_AUDIO_SINK@", "toggle", NULL
+};
+
+static const char *brightupcmd[] = {
+	"brightnessctl", "set", "+5%", NULL
+};
+
+static const char *brightdowncmd[] = {
+	"brightnessctl", "set", "5%-", NULL
+};
 
 static const Key keys[] = {
 	/* Note that Shift changes certain key codes: 2 -> at, etc. */
@@ -135,15 +160,15 @@ static const Key keys[] = {
 	{ MODKEY,                    XKB_KEY_p,           incnmaster,       {.i = -1} },
 	{ MODKEY,                    XKB_KEY_h,           setmfact,         {.f = -0.05f} },
 	{ MODKEY,                    XKB_KEY_l,           setmfact,         {.f = +0.05f} },
-	{ MODKEY,                    XKB_KEY_z,           zoom,             {0} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return,      zoom,             {0} },
 	{ MODKEY,                    XKB_KEY_Tab,         view,             {0} },
 	{ MODKEY,		     XKB_KEY_q,           killclient,       {0} },
 	{ MODKEY,                    XKB_KEY_t,           setlayout,        {.v = &layouts[0]} },
-	{ MODKEY,                    XKB_KEY_f,           setlayout,        {.v = &layouts[1]} },
+	{ MODKEY,                    XKB_KEY_e,           setlayout,        {.v = &layouts[1]} },
 	{ MODKEY,                    XKB_KEY_m,           setlayout,        {.v = &layouts[2]} },
 	{ MODKEY,                    XKB_KEY_space,       setlayout,        {0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,       togglefloating,   {0} },
-	{ MODKEY,                    XKB_KEY_e,           togglefullscreen, {0} },
+	{ MODKEY,                    XKB_KEY_f,           togglefullscreen, {0} },
 	{ MODKEY,                    XKB_KEY_0,           view,             {.ui = ~0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_parenright,  tag,              {.ui = ~0} },
 	{ MODKEY,                    XKB_KEY_comma,       focusmon,         {.i = WLR_DIRECTION_LEFT} },
@@ -169,6 +194,12 @@ static const Key keys[] = {
 #define CHVT(n) { WLR_MODIFIER_CTRL|WLR_MODIFIER_ALT,XKB_KEY_XF86Switch_VT_##n, chvt, {.ui = (n)} }
 	CHVT(1), CHVT(2), CHVT(3), CHVT(4), CHVT(5), CHVT(6),
 	CHVT(7), CHVT(8), CHVT(9), CHVT(10), CHVT(11), CHVT(12),
+
+	{ 0, XKB_KEY_XF86MonBrightnessDown, spawn, {.v = brightdowncmd} },
+	{ 0, XKB_KEY_XF86MonBrightnessUp,   spawn, {.v = brightupcmd} },
+	{ 0, XKB_KEY_XF86AudioMute,         spawn, {.v = mutecmd} },
+	{ 0, XKB_KEY_XF86AudioLowerVolume,  spawn, {.v = voldowncmd} },
+	{ 0, XKB_KEY_XF86AudioRaiseVolume,  spawn, {.v = volupcmd} },
 };
 
 static const Button buttons[] = {
diff --git a/hp_probook_fnkeys.patch b/hp_probook_fnkeys.patch
new file mode 100644
index 0000000..e6b6ddb
--- /dev/null
+++ b/hp_probook_fnkeys.patch
@@ -0,0 +1,53 @@
+diff --git a/config.def.h b/config.def.h
+index be1e28b..702f3d0 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -121,8 +121,33 @@ static const enum libinput_config_tap_button_map button_map = LIBINPUT_CONFIG_TA
+ #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
+ 
+ /* commands */
+-static const char *termcmd[] = { "alacritty", NULL };
+-static const char *menucmd[] = { "wmenu-run", "-f", "JetBrainsMono Nerd Font 16", "-l", "10", NULL };
++static const char *termcmd[] = { 
++	"alacritty", NULL
++};
++
++static const char *menucmd[] = {
++	"wmenu-run", "-f", "JetBrainsMono Nerd Font 14", "-l", "10", NULL
++};
++
++static const char *volupcmd[] = {
++	"wpctl", "set-volume", "@DEFAULT_AUDIO_SINK@", "5%+", NULL
++};
++
++static const char *voldowncmd[] = {
++	"wpctl", "set-volume", "@DEFAULT_AUDIO_SINK@", "5%-", NULL
++};
++
++static const char *mutecmd[] = {
++	"wpctl", "set-mute", "@DEFAULT_AUDIO_SINK@", "toggle", NULL
++};
++
++static const char *brightupcmd[] = {
++	"brightnessctl", "set", "+5%", NULL
++};
++
++static const char *brightdowncmd[] = {
++	"brightnessctl", "set", "5%-", NULL
++};
+ 
+ static const Key keys[] = {
+ 	/* Note that Shift changes certain key codes: 2 -> at, etc. */
+@@ -169,6 +194,12 @@ static const Key keys[] = {
+ #define CHVT(n) { WLR_MODIFIER_CTRL|WLR_MODIFIER_ALT,XKB_KEY_XF86Switch_VT_##n, chvt, {.ui = (n)} }
+ 	CHVT(1), CHVT(2), CHVT(3), CHVT(4), CHVT(5), CHVT(6),
+ 	CHVT(7), CHVT(8), CHVT(9), CHVT(10), CHVT(11), CHVT(12),
++
++	{ 0, XKB_KEY_XF86MonBrightnessDown, spawn, {.v = brightdowncmd} },
++	{ 0, XKB_KEY_XF86MonBrightnessUp,   spawn, {.v = brightupcmd} },
++	{ 0, XKB_KEY_XF86AudioMute,         spawn, {.v = mutecmd} },
++	{ 0, XKB_KEY_XF86AudioLowerVolume,  spawn, {.v = voldowncmd} },
++	{ 0, XKB_KEY_XF86AudioRaiseVolume,  spawn, {.v = volupcmd} },
+ };
+ 
+ static const Button buttons[] = {