diff --git a/apps/apps_container.cpp b/apps/apps_container.cpp
index 776153935..c352f44c4 100644
--- a/apps/apps_container.cpp
+++ b/apps/apps_container.cpp
@@ -4,6 +4,7 @@
 #include <ion.h>
 #include <poincare/init.h>
 #include <poincare/exception_checkpoint.h>
+#include <ion/backlight.h>
 
 extern "C" {
 #include <assert.h>
@@ -218,6 +219,11 @@ bool AppsContainer::processEvent(Ion::Events::Event event) {
     suspend(true);
     return true;
   }
+  if (event == Ion::Events::BrightnessPlus || event == Ion::Events::BrightnessMinus) {
+      int delta = Ion::Backlight::MaxBrightness/GlobalPreferences::NumberOfBrightnessStates;
+      int direction = (event == Ion::Events::BrightnessPlus) ? Ion::Backlight::NumberOfStepsPerShortcut*delta : -delta*Ion::Backlight::NumberOfStepsPerShortcut;
+      GlobalPreferences::sharedGlobalPreferences()->setBrightnessLevel(GlobalPreferences::sharedGlobalPreferences()->brightnessLevel()+direction);
+  }
   return false;
 }
 
diff --git a/apps/settings/main_controller.cpp b/apps/settings/main_controller.cpp
index 59ac61ca8..12419bc55 100644
--- a/apps/settings/main_controller.cpp
+++ b/apps/settings/main_controller.cpp
@@ -2,6 +2,7 @@
 #include "../global_preferences.h"
 #include <apps/i18n.h>
 #include <assert.h>
+#include <ion/backlight.h>
 
 using namespace Poincare;
 
@@ -36,6 +37,13 @@ void MainController::didBecomeFirstResponder() {
 
 bool MainController::handleEvent(Ion::Events::Event event) {
   GlobalPreferences * globalPreferences = GlobalPreferences::sharedGlobalPreferences();
+  if (event == Ion::Events::BrightnessPlus || event == Ion::Events::BrightnessMinus){
+    int delta = Ion::Backlight::MaxBrightness/GlobalPreferences::NumberOfBrightnessStates;
+    int direction = (event == Ion::Events::BrightnessPlus) ? Ion::Backlight::NumberOfStepsPerShortcut*delta : -delta*Ion::Backlight::NumberOfStepsPerShortcut;
+    GlobalPreferences::sharedGlobalPreferences()->setBrightnessLevel(GlobalPreferences::sharedGlobalPreferences()->brightnessLevel()+direction);
+    m_selectableTableView.reloadCellAtLocation(m_selectableTableView.selectedColumn(), 1);
+    return true;
+  }
   if (model()->children(selectedRow())->numberOfChildren() == 0) {
     if (model()->children(selectedRow())->label() == promptMessage()) {
       if (event == Ion::Events::OK || event == Ion::Events::EXE) {
diff --git a/ion/include/ion/backlight.h b/ion/include/ion/backlight.h
index cd69ee888..89a19687c 100644
--- a/ion/include/ion/backlight.h
+++ b/ion/include/ion/backlight.h
@@ -12,6 +12,7 @@ bool isInitialized();
 void shutdown();
 void setBrightness(uint8_t b);
 uint8_t brightness();
+const int NumberOfStepsPerShortcut = 4;
 
 }
 }
diff --git a/ion/include/ion/events.h b/ion/include/ion/events.h
index 1ce72c76d..92905e9ca 100644
--- a/ion/include/ion/events.h
+++ b/ion/include/ion/events.h
@@ -139,6 +139,11 @@ constexpr Event Equal = Event::ShiftKey(Keyboard::Key::Pi);
 constexpr Event Lower = Event::ShiftKey(Keyboard::Key::Sqrt);
 constexpr Event Greater = Event::ShiftKey(Keyboard::Key::Square);
 
+constexpr Event BrightnessPlus = Event::ShiftKey(Keyboard::Key::Plus);
+constexpr Event BrightnessMinus = Event::ShiftKey(Keyboard::Key::Minus);
+
+constexpr Event DoubleParenthesis = Event::ShiftKey(Keyboard::Key::LeftParenthesis);
+
 constexpr Event ShiftSeven = Event::ShiftKey(Keyboard::Key::Seven);
 constexpr Event ShiftEight = Event::ShiftKey(Keyboard::Key::Eight);
 constexpr Event ShiftNine = Event::ShiftKey(Keyboard::Key::Nine);
diff --git a/ion/include/ion/keyboard/layout_B2/layout_events.h b/ion/include/ion/keyboard/layout_B2/layout_events.h
index a0d877cd5..3a1f75260 100644
--- a/ion/include/ion/keyboard/layout_B2/layout_events.h
+++ b/ion/include/ion/keyboard/layout_B2/layout_events.h
@@ -25,9 +25,9 @@ static constexpr EventData s_dataForEvent[4*Event::PageSize] = {
   U(), U(), TL(), TL(), TL(), TL(),
   T("["), T("]"), T("{"), T("}"), T("_"), T("→"),
   T("asin(\x11)"), T("acos(\x11)"), T("atan(\x11)"), T("="), T("<"), T(">"),
+  TL(), TL(), TL(), T("(\x11)"), U(), U(),
   TL(), TL(), TL(), U(), U(), U(),
-  TL(), TL(), TL(), U(), U(), U(),
-  TL(), TL(), TL(), U(), U(), U(),
+  TL(), TL(), TL(), TL(), TL(), U(),
   U(), U(), U(), U(), U(), U(),
 // Alpha
   U(), U(), U(), U(), U(), U(),
@@ -70,9 +70,9 @@ static constexpr const char * s_nameForEvent[255] = {
   nullptr, "AlphaLock", "Cut", "Copy", "Paste", "Clear",
   "LeftBracket", "RightBracket", "LeftBrace", "RightBrace", "Underscore", "Sto",
   "Arcsine", "Arccosine", "Arctangent", "Equal", "Lower", "Greater",
+  nullptr, nullptr, nullptr, nullptr, "DoubleParenthesis", nullptr,
   nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
-  nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
-  nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+  nullptr, nullptr, nullptr, "BrightnessPlus", "BrightnessMinus", nullptr,
   nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
   //Alpha,
   nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
diff --git a/ion/include/ion/keyboard/layout_B3/layout_events.h b/ion/include/ion/keyboard/layout_B3/layout_events.h
index 1783ff7a3..a1f9502fa 100644
--- a/ion/include/ion/keyboard/layout_B3/layout_events.h
+++ b/ion/include/ion/keyboard/layout_B3/layout_events.h
@@ -27,7 +27,7 @@ static constexpr EventData s_dataForEvent[4*Event::PageSize] = {
   T("asin(\x11)"), T("acos(\x11)"), T("atan(\x11)"), T("="), T("<"), T(">"),
   TL(), TL(), TL(), U(), U(), U(),
   TL(), TL(), TL(), U(), U(), U(),
-  TL(), TL(), TL(), U(), U(), U(),
+  TL(), TL(), TL(), TL(), TL(), U(),
   U(), U(), U(), U(), U(), U(),
 // Alpha
   U(), U(), U(), U(), U(), U(),
@@ -72,7 +72,7 @@ static constexpr const char * s_nameForEvent[255] = {
   "Arcsine", "Arccosine", "Arctangent", "Equal", "Lower", "Greater",
   nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
   nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
-  nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+  nullptr, nullptr, nullptr, "BrightnessPlus", "BrightnessMinus", nullptr,
   nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
   //Alpha,
   nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,