diff --git a/src/controller/controls/media.rs b/src/controller/controls/media.rs
index 44a2f13..5207ad5 100644
--- a/src/controller/controls/media.rs
+++ b/src/controller/controls/media.rs
@@ -26,7 +26,7 @@ impl ControlMode for Media {
     }
 
     fn on_start(&mut self, haptics: &DialHaptics) -> DynResult<()> {
-        haptics.set_mode(false, Some(36))?;
+        haptics.set_mode(true, Some(36))?;
         Ok(())
     }
 
diff --git a/src/controller/controls/mod.rs b/src/controller/controls/mod.rs
index 7561e10..b516171 100644
--- a/src/controller/controls/mod.rs
+++ b/src/controller/controls/mod.rs
@@ -1,11 +1,13 @@
 mod media;
 mod null;
 mod paddle;
-mod scroll_zoom;
+mod scroll;
 mod volume;
+mod zoom;
 
 pub use self::media::*;
 pub use self::null::*;
 pub use self::paddle::*;
-pub use self::scroll_zoom::*;
+pub use self::scroll::*;
 pub use self::volume::*;
+pub use self::zoom::*;
diff --git a/src/controller/controls/scroll.rs b/src/controller/controls/scroll.rs
new file mode 100644
index 0000000..6adb2e9
--- /dev/null
+++ b/src/controller/controls/scroll.rs
@@ -0,0 +1,50 @@
+use crate::controller::{ControlMode, ControlModeMeta};
+use crate::dial_device::DialHaptics;
+use crate::fake_input::{FakeInput, ScrollStep};
+use crate::DynResult;
+
+pub struct Scroll {
+    fake_input: FakeInput,
+}
+
+impl Scroll {
+    pub fn new() -> Scroll {
+        Scroll {
+            fake_input: FakeInput::new(),
+        }
+    }
+}
+
+impl ControlMode for Scroll {
+    fn meta(&self) -> ControlModeMeta {
+        ControlModeMeta {
+            name: "Scroll",
+            icon: "input-mouse",
+        }
+    }
+
+    fn on_start(&mut self, haptics: &DialHaptics) -> DynResult<()> {
+        haptics.set_mode(false, Some(90))?;
+        Ok(())
+    }
+
+    fn on_btn_press(&mut self, _: &DialHaptics) -> DynResult<()> {
+        Ok(())
+    }
+
+    fn on_btn_release(&mut self, _haptics: &DialHaptics) -> DynResult<()> {
+        Ok(())
+    }
+
+    fn on_dial(&mut self, _: &DialHaptics, delta: i32) -> DynResult<()> {
+        if delta > 0 {
+            eprintln!("scroll down");
+            self.fake_input.scroll_step(ScrollStep::Down)?;
+        } else {
+            eprintln!("scroll up");
+            self.fake_input.scroll_step(ScrollStep::Up)?;
+        }
+
+        Ok(())
+    }
+}
diff --git a/src/controller/controls/scroll_zoom.rs b/src/controller/controls/scroll_zoom.rs
deleted file mode 100644
index 72e2642..0000000
--- a/src/controller/controls/scroll_zoom.rs
+++ /dev/null
@@ -1,83 +0,0 @@
-use crate::common::action_notification;
-use crate::controller::{ControlMode, ControlModeMeta};
-use crate::dial_device::DialHaptics;
-use crate::fake_input::{FakeInput, ScrollStep};
-use crate::DynResult;
-
-use evdev_rs::enums::EV_KEY;
-
-pub struct ScrollZoom {
-    zoom: bool,
-
-    fake_input: FakeInput,
-}
-
-impl ScrollZoom {
-    pub fn new() -> ScrollZoom {
-        ScrollZoom {
-            zoom: false,
-
-            fake_input: FakeInput::new(),
-        }
-    }
-}
-
-const ZOOM_SENSITIVITY: u16 = 36;
-const SCROLL_SENSITIVITY: u16 = 90;
-
-impl ControlMode for ScrollZoom {
-    fn meta(&self) -> ControlModeMeta {
-        ControlModeMeta {
-            name: "Scroll/Zoom",
-            icon: "input-mouse",
-        }
-    }
-
-    fn on_start(&mut self, haptics: &DialHaptics) -> DynResult<()> {
-        haptics.set_mode(false, Some(SCROLL_SENSITIVITY))?;
-        Ok(())
-    }
-
-    fn on_btn_press(&mut self, _: &DialHaptics) -> DynResult<()> {
-        Ok(())
-    }
-
-    fn on_btn_release(&mut self, haptics: &DialHaptics) -> DynResult<()> {
-        self.zoom = !self.zoom;
-        haptics.buzz(1)?;
-
-        if self.zoom {
-            action_notification("Zoom Mode", "zoom-in")?;
-            haptics.set_mode(false, Some(ZOOM_SENSITIVITY))?;
-        } else {
-            action_notification("Scroll Mode", "input-mouse")?;
-            haptics.set_mode(false, Some(SCROLL_SENSITIVITY))?;
-        }
-
-        Ok(())
-    }
-
-    fn on_dial(&mut self, _: &DialHaptics, delta: i32) -> DynResult<()> {
-        if delta > 0 {
-            if self.zoom {
-                eprintln!("zoom in");
-                self.fake_input
-                    .key_click(&[EV_KEY::KEY_LEFTCTRL, EV_KEY::KEY_EQUAL])?;
-            } else {
-                eprintln!("scroll down");
-                self.fake_input.scroll_step(ScrollStep::Down)?;
-            }
-        } else {
-            if self.zoom {
-                eprintln!("zoom out");
-                self.fake_input
-                    .key_click(&[EV_KEY::KEY_LEFTCTRL, EV_KEY::KEY_MINUS])?;
-            } else {
-                eprintln!("scroll up");
-                self.fake_input.scroll_step(ScrollStep::Up)?;
-            }
-        }
-
-        Ok(())
-    }
-}
diff --git a/src/controller/controls/volume.rs b/src/controller/controls/volume.rs
index 2fb6168..d926a4d 100644
--- a/src/controller/controls/volume.rs
+++ b/src/controller/controls/volume.rs
@@ -31,7 +31,7 @@ impl ControlMode for Volume {
     }
 
     fn on_btn_press(&mut self, _: &DialHaptics) -> DynResult<()> {
-        // TODO: support double-click to mute
+        // TODO: support double-click to play/pause
         Ok(())
     }
 
diff --git a/src/controller/controls/zoom.rs b/src/controller/controls/zoom.rs
new file mode 100644
index 0000000..5729334
--- /dev/null
+++ b/src/controller/controls/zoom.rs
@@ -0,0 +1,54 @@
+use crate::controller::{ControlMode, ControlModeMeta};
+use crate::dial_device::DialHaptics;
+use crate::fake_input::FakeInput;
+use crate::DynResult;
+
+use evdev_rs::enums::EV_KEY;
+
+pub struct Zoom {
+    fake_input: FakeInput,
+}
+
+impl Zoom {
+    pub fn new() -> Zoom {
+        Zoom {
+            fake_input: FakeInput::new(),
+        }
+    }
+}
+
+impl ControlMode for Zoom {
+    fn meta(&self) -> ControlModeMeta {
+        ControlModeMeta {
+            name: "Zoom",
+            icon: "zoom-in",
+        }
+    }
+
+    fn on_start(&mut self, haptics: &DialHaptics) -> DynResult<()> {
+        haptics.set_mode(true, Some(36))?;
+        Ok(())
+    }
+
+    fn on_btn_press(&mut self, _: &DialHaptics) -> DynResult<()> {
+        Ok(())
+    }
+
+    fn on_btn_release(&mut self, _haptics: &DialHaptics) -> DynResult<()> {
+        Ok(())
+    }
+
+    fn on_dial(&mut self, _: &DialHaptics, delta: i32) -> DynResult<()> {
+        if delta > 0 {
+            eprintln!("zoom in");
+            self.fake_input
+                .key_click(&[EV_KEY::KEY_LEFTCTRL, EV_KEY::KEY_EQUAL])?;
+        } else {
+            eprintln!("zoom out");
+            self.fake_input
+                .key_click(&[EV_KEY::KEY_LEFTCTRL, EV_KEY::KEY_MINUS])?;
+        }
+
+        Ok(())
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 1b6335b..1358ab2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
 #![allow(clippy::collapsible_if, clippy::new_without_default)]
 
-mod common;
+pub mod common;
 mod config;
 pub mod controller;
 mod dial_device;
@@ -88,7 +88,8 @@ fn true_main(kill_notif_tx: mpsc::Sender<Option<(String, &'static str)>>) -> Dyn
         dial,
         cfg.last_mode,
         vec![
-            Box::new(controller::controls::ScrollZoom::new()),
+            Box::new(controller::controls::Scroll::new()),
+            Box::new(controller::controls::Zoom::new()),
             Box::new(controller::controls::Volume::new()),
             Box::new(controller::controls::Media::new()),
             Box::new(controller::controls::Paddle::new()),