diff --git a/bumblebee/modules/disk.py b/bumblebee/modules/disk.py
index 9f98f91..cbe0a36 100644
--- a/bumblebee/modules/disk.py
+++ b/bumblebee/modules/disk.py
@@ -25,6 +25,9 @@ class Module(bumblebee.module.Module):
 
         return "{} {}/{} ({:05.02f}%)".format(self._path, bumblebee.util.bytefmt(self._free), bumblebee.util.bytefmt(self._size), self._perc)
 
+    def instance(self):
+        return self._path
+
     def warning(self):
         return self._perc < 20
 
diff --git a/bumblebee/modules/nic.py b/bumblebee/modules/nic.py
index e93688f..fdca861 100644
--- a/bumblebee/modules/nic.py
+++ b/bumblebee/modules/nic.py
@@ -64,6 +64,9 @@ class Module(bumblebee.module.Module):
     def _istunnel(self, intf):
         return intf.startswith("tun")
 
+    def instance(self):
+        return self._intf
+
     def state(self):
         t = "wireless" if self._iswlan(self._intf) else "wired"
 
diff --git a/bumblebee/output.py b/bumblebee/output.py
index e0d9348..c3b232b 100644
--- a/bumblebee/output.py
+++ b/bumblebee/output.py
@@ -2,6 +2,34 @@
 class Output(object):
     def __init__(self, theme):
         self._theme = theme
+        self._callbacks = {}
+
+    def add_callback(self, cmd, button, module=None, instance=None):
+        self._callbacks[(
+            button,
+            module,
+            instance
+        )] = cmd
+
+    def callback(self, event):
+        cb = self._callbacks.get((
+            event.get("button", -1),
+            event.get("name", None),
+            event.get("instance", None)
+        ), None)
+        if cb is not None: return cb
+        cb = self._callbacks.get((
+            event.get("button", -1),
+            event.get("name", None),
+            None
+        ), None)
+        if cb is not None: return cb
+        cb = self._callbacks.get((
+            event.get("button", -1),
+            None,
+            None
+        ), None)
+        return cb
 
     def theme(self):
         return self._theme
diff --git a/bumblebee/outputs/i3.py b/bumblebee/outputs/i3.py
index d2a37ee..5d77542 100644
--- a/bumblebee/outputs/i3.py
+++ b/bumblebee/outputs/i3.py
@@ -1,16 +1,44 @@
 from __future__ import unicode_literals
 
+import os
+import sys
 import json
+import shlex
+import threading
+import subprocess
 import bumblebee.output
 
+def read_input(output):
+    while True:
+        line = sys.stdin.readline().strip(",").strip()
+        if line == "[": continue
+        if line == "]": break
+
+        DEVNULL = open(os.devnull, 'wb')
+
+        event = json.loads(line)
+        cb = output.callback(event)
+        if cb:
+            cb = cb.format(
+                name = event.get("name", ""),
+                instance = event.get("instance", ""),
+                button = event.get("button", -1)
+            )
+            subprocess.call(shlex.split(cb), stdout=DEVNULL, stderr=DEVNULL)
+
 class i3bar(bumblebee.output.Output):
     def __init__(self, theme):
-
         super(i3bar, self).__init__(theme)
         self._data = []
 
+        self.add_callback("i3-msg workspace prev", 4)
+        self.add_callback("i3-msg workspace next", 5)
+
+        self._thread = threading.Thread(target=read_input, args=(self,))
+        self._thread.start()
+
     def start(self):
-        return json.dumps({ "version": 1 }) + "["
+        return json.dumps({ "version": 1, "click_events": True }) + "["
 
     def add(self, obj):
         theme = self.theme()
@@ -21,6 +49,8 @@ class i3bar(bumblebee.output.Output):
                 u"full_text": "{}{}{}".format(theme.prefix(obj), d, theme.suffix(obj)),
                 "color": theme.color(obj),
                 "background": theme.background(obj),
+                "name": obj.__module__.replace("bumblebee.modules.",""),
+                "instance": obj.instance() if hasattr(obj, "instance") else None,
             }
 
             if theme.urgent(obj) and obj.critical():