diff --git a/imageviewwidget.cpp b/imageviewwidget.cpp
index 2ff637b..98b3538 100644
--- a/imageviewwidget.cpp
+++ b/imageviewwidget.cpp
@@ -46,5 +46,19 @@ void ImageViewWidget::keyPressEvent(QKeyEvent *event)
         return;
     }
 
+    if (event->key() == Qt::Key_PageDown)
+    {
+        emit nextRequested();
+        event->accept();
+        return;
+    }
+
+    if (event->key() == Qt::Key_PageUp)
+    {
+        emit previousRequested();
+        event->accept();
+        return;
+    }
+
     QWidget::keyPressEvent(event);
 }
diff --git a/imageviewwidget.h b/imageviewwidget.h
index f10cd29..c6f5d3c 100644
--- a/imageviewwidget.h
+++ b/imageviewwidget.h
@@ -16,6 +16,8 @@ public:
 
 signals:
     void closeRequested();
+    void nextRequested();
+    void previousRequested();
 
 protected:
     void paintEvent(QPaintEvent *event) override;
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 504f0b0..1f33e27 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -107,6 +107,28 @@ void MainWindow::setupConnections()
     connect(m_imageView, &ImageViewWidget::closeRequested,
             this, &MainWindow::leaveSingleImageMode);
 
+    connect(m_imageView, &ImageViewWidget::nextRequested, this, [this]() {
+        QModelIndex cur = m_listView->currentIndex();
+        int next = cur.isValid() ? cur.row() + 1 : 0;
+        if (next < m_imageModel->rowCount())
+        {
+            QModelIndex idx = m_imageModel->index(next);
+            m_listView->setCurrentIndex(idx);
+            enterSingleImageMode(idx);
+        }
+    });
+
+    connect(m_imageView, &ImageViewWidget::previousRequested, this, [this]() {
+        QModelIndex cur = m_listView->currentIndex();
+        int prev = cur.isValid() ? cur.row() - 1 : 0;
+        if (prev >= 0)
+        {
+            QModelIndex idx = m_imageModel->index(prev);
+            m_listView->setCurrentIndex(idx);
+            enterSingleImageMode(idx);
+        }
+    });
+
     connect(m_listView->verticalScrollBar(), &QScrollBar::valueChanged,
             this, [this]()
             { loadVisibleThumbnails(); });