diff --git a/config.def.h b/config.def.h
index 0f9cddb..ac1dccd 100644
--- a/config.def.h
+++ b/config.def.h
@@ -70,6 +70,9 @@ static char dmenumon[2] = "0"; /* component of dmenu{dark,light}, manipulated in
 static const char *dmenudark[] =  { "dmenu_run", "-m", dmenumon, "-i", "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
 static const char *dmenulight[] = { "dmenu_run", "-m", dmenumon, "-i", "-fn", dmenufont, "-nb", col_gray3, "-nf", col_gray1, "-sb", col_cyan, "-sf", col_gray4, NULL };
 static const char *termcmd[]  = { "st", NULL };
+static const char *lockcmd[]  = { "slock", NULL };
+static const char *suspendcmd[] = { "systemctl", "suspend", NULL };
+static const char *themecmd[]   = { "lupan-set-theme", "toggle", NULL };
 
 #include "exitdwm.c"
 static const Key keys[] = {
@@ -123,6 +126,10 @@ static const Key keys[] = {
 	{ MODKEY|ShiftMask,             XK_q,      quit,           {0} },
 	{ MODKEY|ControlMask|ShiftMask, XK_q,      quit,           {1} }, 
 	{ MODKEY|ShiftMask,             XK_e,      exitdwm,       {0} },
+	{ MODKEY|ControlMask|ShiftMask, XK_s,      spawn,          {.v = suspendcmd } },
+	{ MODKEY|ControlMask|ShiftMask, XK_l,      spawn,          {.v = lockcmd } },
+	{ MODKEY|ControlMask|ShiftMask, XK_t,      spawn,          {.v = themecmd } },
+
 };
 
 /* button definitions */