diff --git a/CHANGELOG.md b/CHANGELOG.md
index dec10244..6bf76bd3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,9 @@
 
 ### Added
 
-`Ferrum::Network::Request#headers` are enhanced and supplemented with `Network.requestWillBeSentExtraInfo` [#506]
-`Ferrum::Page#off` to unsubscribe from CDP events [#455]
+- `Ferrum::Network::Request#headers` are enhanced and supplemented with `Network.requestWillBeSentExtraInfo` [#506]
+- `Ferrum::Page#off` to unsubscribe from CDP events [#455]
+- `Ferrum::Mouse#scroll_by` to be able to scroll by, as alternative to `scroll_to` [#514]
 
 ### Changed
 
diff --git a/lib/ferrum/mouse.rb b/lib/ferrum/mouse.rb
index 6b1c340e..e38d5b57 100644
--- a/lib/ferrum/mouse.rb
+++ b/lib/ferrum/mouse.rb
@@ -18,6 +18,23 @@ def initialize(page)
       @buttons = 0
     end
 
+    #
+    # Scroll page by the given amount x, y.
+    #
+    # @param [Integer] x
+    #  The horizontal pixel value that you want to scroll by.
+    #
+    # @param [Integer] y
+    #   The vertical pixel value that you want to scroll by.
+    #
+    # @example
+    #   browser.go_to("https://www.google.com/search?q=Ruby+headless+driver+for+Capybara")
+    #   browser.mouse.scroll_by(0, 400)
+    #
+    def scroll_by(x, y)
+      tap { @page.execute("window.scrollBy(#{x}, #{y})") }
+    end
+
     #
     # Scroll page to a given x, y coordinates.
     #
diff --git a/spec/mouse_spec.rb b/spec/mouse_spec.rb
index 73ae1a37..8db0f73c 100644
--- a/spec/mouse_spec.rb
+++ b/spec/mouse_spec.rb
@@ -32,6 +32,19 @@
     end
   end
 
+  describe "#scroll_by" do
+    it "allows the page to be scrolled" do
+      browser.go_to("/ferrum/long_page")
+      browser.resize(width: 10, height: 10)
+      browser.mouse.scroll_by(30, 70)
+      browser.mouse.scroll_by(40, -50)
+      browser.mouse.scroll_by(-60, 0)
+      expect(
+        browser.evaluate("[window.scrollX, window.scrollY]")
+      ).to eq([10, 20])
+    end
+  end
+
   describe "#scroll_to" do
     it "allows the page to be scrolled" do
       browser.go_to("/ferrum/long_page")