diff --git a/src/calibre/gui2/tweak_book/diff/main.py b/src/calibre/gui2/tweak_book/diff/main.py
index 05236af518..81f2603551 100644
--- a/src/calibre/gui2/tweak_book/diff/main.py
+++ b/src/calibre/gui2/tweak_book/diff/main.py
@@ -211,14 +211,14 @@ class Diff(Dialog):
         self.bp = b = QToolButton(self)
         b.setIcon(QIcon(I('back.png')))
         b.clicked.connect(partial(self.view.next_change, -1))
-        b.setToolTip(_('Go to previous change'))
+        b.setToolTip(_('Go to previous change') + ' [p]')
         b.setText(_('&Previous change')), b.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
         l.addWidget(b, r, l.columnCount(), 1, 1)
 
         self.bn = b = QToolButton(self)
         b.setIcon(QIcon(I('forward.png')))
         b.clicked.connect(partial(self.view.next_change, 1))
-        b.setToolTip(_('Go to next change'))
+        b.setToolTip(_('Go to next change') + ' [n]')
         b.setText(_('&Next change')), b.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
         l.addWidget(b, r, l.columnCount(), 1, 1)
 
diff --git a/src/calibre/gui2/tweak_book/diff/view.py b/src/calibre/gui2/tweak_book/diff/view.py
index fc1af271d0..dcbdc85593 100644
--- a/src/calibre/gui2/tweak_book/diff/view.py
+++ b/src/calibre/gui2/tweak_book/diff/view.py
@@ -1054,6 +1054,9 @@ class DiffView(QWidget):  # {{{
         elif key in (Qt.Key_Home, Qt.Key_End):
             self.scrollbar.setValue(0 if key == Qt.Key_Home else self.scrollbar.maximum())
             return True
+        elif key in (Qt.Key_N, Qt.Key_P):
+            self.next_change(1 if key == Qt.Key_N else -1)
+            return True
 
         if amount is not None:
             self.scrollbar.setValue(self.scrollbar.value() + d * amount)