diff --git a/config.h b/config.h
index f01b27b..dbb9f61 100644
--- a/config.h
+++ b/config.h
@@ -50,12 +50,10 @@ static const Layout layouts[] = {
 };
 
 /* custom functions declarations */
-static unsigned int nexttag(void);
-static unsigned int prevtag(void);
-static void tagtonext(const Arg *arg);
-static void tagtoprev(const Arg *arg);
-static void viewnext(const Arg *arg);
-static void viewprev(const Arg *arg);
+static unsigned int adjtag(const Arg *arg);
+static void viewadj(const Arg *arg);
+static void tagadj(const Arg *arg);
+static void toggletagadj(const Arg *arg);
 
 /* key definitions */
 #define MODKEY Mod1Mask
@@ -101,10 +99,12 @@ static Key keys[] = {
 	/* { MODKEY,                       XK_period, focusmon,       {.i = +1 } }, */
 	/* { MODKEY|ShiftMask,             XK_comma,  tagmon,         {.i = -1 } }, */
 	/* { MODKEY|ShiftMask,             XK_period, tagmon,         {.i = +1 } }, */
-	{ MODKEY,                       XK_comma,  viewprev,       {0} },
-	{ MODKEY,                       XK_period, viewnext,       {0} },
-	{ MODKEY|ShiftMask,             XK_comma,  tagtoprev,      {0} },
-	{ MODKEY|ShiftMask,             XK_period, tagtonext,      {0} },
+	{ MODKEY,                       XK_comma,  viewadj,        {.i = -1 } },
+	{ MODKEY,                       XK_period, viewadj,        {.i = +1 } },
+	{ MODKEY|ShiftMask,             XK_comma,  tagadj,         {.i = -1 } },
+	{ MODKEY|ShiftMask,             XK_period, tagadj,         {.i = +1 } },
+	{ MODKEY|ControlMask|ShiftMask, XK_comma,  toggletagadj,   {.i = -1 } },
+	{ MODKEY|ControlMask|ShiftMask, XK_period, toggletagadj,   {.i = +1 } },
 	TAGKEYS(                        XK_1,                      0)
 	TAGKEYS(                        XK_2,                      1)
 	TAGKEYS(                        XK_3,                      2)
@@ -154,51 +154,34 @@ static Button buttons[] = {
 
 /* custom functions */
 unsigned int
-nexttag(void)
+adjtag(const Arg *arg)
 {
 	unsigned int seltag = selmon->tagset[selmon->seltags];
-	return seltag == (1 << (LENGTH(tags) - 1)) ? 1 : seltag << 1;
-}
-
-unsigned int
-prevtag(void)
-{
-	unsigned int seltag = selmon->tagset[selmon->seltags];
-	return seltag == 1 ? (1 << (LENGTH(tags) - 1)) : seltag >> 1;
+	if (arg->i > 0)
+		return seltag == (1 << (LENGTH(tags) - 1)) ? 1 : seltag << 1;
+	else
+		return seltag == 1 ? (1 << (LENGTH(tags) - 1)) : seltag >> 1;
 }
 
 void
-tagtonext(const Arg *arg)
+viewadj(const Arg *arg)
 {
-	unsigned int tmp;
+	view(&(const Arg){.ui = adjtag(arg)});
+}
 
+void
+tagadj(const Arg *arg)
+{
 	if (selmon->sel == NULL)
 		return;
-
-	tag(&(const Arg){.ui = nexttag()});
-	/* view(&(const Arg){.ui = tmp }); */
+	tag(&(const Arg){.ui = adjtag(arg)});
 }
 
 void
-tagtoprev(const Arg *arg)
+toggletagadj(const Arg *arg)
 {
-	unsigned int tmp;
-
 	if (selmon->sel == NULL)
 		return;
+	toggletag(&(const Arg){.ui = adjtag(arg)});
 
-	tag(&(const Arg){.ui = prevtag()});
-	/* view(&(const Arg){.ui = tmp }); */
-}
-
-void
-viewnext(const Arg *arg)
-{
-	view(&(const Arg){.ui = nexttag()});
-}
-
-void
-viewprev(const Arg *arg)
-{
-	view(&(const Arg){.ui = prevtag()});
 }