diff --git a/desktoppackage/contents/configuration/panelconfiguration/SizeHandle.qml b/desktoppackage/contents/configuration/panelconfiguration/SizeHandle.qml
--- a/desktoppackage/contents/configuration/panelconfiguration/SizeHandle.qml
+++ b/desktoppackage/contents/configuration/panelconfiguration/SizeHandle.qml
@@ -24,11 +24,17 @@
 import org.kde.kquickcontrolsaddons 2.0 as KQuickControlsAddons
 
 PlasmaComponents.Button {
+    id: button
     text: panel.location == PlasmaCore.Types.LeftEdge || panel.location == PlasmaCore.Types.RightEdge ? i18nd("plasma_shell_org.kde.plasma.desktop", "Width") : i18nd("plasma_shell_org.kde.plasma.desktop", "Height")
 
     checkable: true
     checked: mel.pressed
 
+    Connections {
+        target: panel
+        onThicknessChanged: button.text = panel.thickness
+    }
+
     KQuickControlsAddons.MouseEventListener {
         id: mel
         anchors.fill: parent
@@ -113,5 +119,16 @@
                 panel.thickness = thickness;
             }
         }
+
+        onWheelMoved: {
+            if (wheel.delta > 0) {
+                panel.thickness = Math.max(units.gridUnit, panel.thickness + 1);
+            } else if (wheel.delta < 0) {
+                panel.thickness = Math.max(units.gridUnit, panel.thickness - 1);
+            } else {
+                return
+            }
+            panelResetAnimation.running = true
+        }
     }
 }