Index: src/wp-admin/css/widgets.css
===================================================================
--- src/wp-admin/css/widgets.css	(revision 42767)
+++ src/wp-admin/css/widgets.css	(working copy)
@@ -495,6 +495,11 @@
 }
 
 /* Accessibility Mode */
+.widget-access-link {
+	float: right;
+	margin: -5px 0 10px 10px;
+}
+
 .widgets_access #widgets-left .widget .widget-top {
 	cursor: auto;
 }
@@ -793,6 +798,11 @@
 		margin: 0 auto !important;
 		max-width: 480px;
 	}
+
+	.widget-access-link {
+		float: none;
+		margin: 15px 0 0 0;
+	}
 }
 
 @media screen and (max-width: 320px) {
Index: src/wp-admin/includes/class-wp-screen.php
===================================================================
--- src/wp-admin/includes/class-wp-screen.php	(revision 42767)
+++ src/wp-admin/includes/class-wp-screen.php	(working copy)
@@ -918,37 +918,13 @@
 
 		$show_screen = ! empty( $wp_meta_boxes[ $this->id ] ) || $columns || $this->get_option( 'per_page' );
 
-		switch ( $this->base ) {
-			case 'widgets':
-				$nonce                  = wp_create_nonce( 'widgets-access' );
-				$this->_screen_settings = '<p><a id="access-on" href="widgets.php?widgets-access=on&_wpnonce=' . urlencode( $nonce ) . '">' . __( 'Enable accessibility mode' ) . '</a><a id="access-off" href="widgets.php?widgets-access=off&_wpnonce=' . urlencode( $nonce ) . '">' . __( 'Disable accessibility mode' ) . "</a></p>\n";
-				break;
-			case 'post':
-				$expand                 = '<fieldset class="editor-expand hidden"><legend>' . __( 'Additional settings' ) . '</legend><label for="editor-expand-toggle">';
-				$expand                .= '<input type="checkbox" id="editor-expand-toggle"' . checked( get_user_setting( 'editor_expand', 'on' ), 'on', false ) . ' />';
-				$expand                .= __( 'Enable full-height editor and distraction-free functionality.' ) . '</label></fieldset>';
-				$this->_screen_settings = $expand;
-				break;
-			default:
-				$this->_screen_settings = '';
-				break;
-		}
+		$this->_screen_settings = '';
 
-		/**
-		 * Filters the screen settings text displayed in the Screen Options tab.
-		 *
-		 * This filter is currently only used on the Widgets screen to enable
-		 * accessibility mode.
-		 *
-		 * @since 3.0.0
-		 *
-		 * @param string    $screen_settings Screen settings.
-		 * @param WP_Screen $this            WP_Screen object.
-		 */
-		$this->_screen_settings = apply_filters( 'screen_settings', $this->_screen_settings, $this );
-
-		if ( $this->_screen_settings || $this->_options ) {
-			$show_screen = true;
+		if ( 'post' === $this->base ) {
+			$expand                 = '<fieldset class="editor-expand hidden"><legend>' . __( 'Additional settings' ) . '</legend><label for="editor-expand-toggle">';
+			$expand                .= '<input type="checkbox" id="editor-expand-toggle"' . checked( get_user_setting( 'editor_expand', 'on' ), 'on', false ) . ' />';
+			$expand                .= __( 'Enable full-height editor and distraction-free functionality.' ) . '</label></fieldset>';
+			$this->_screen_settings = $expand;
 		}
 
 		/**
Index: src/wp-admin/widgets.php
===================================================================
--- src/wp-admin/widgets.php	(revision 42767)
+++ src/wp-admin/widgets.php	(working copy)
@@ -399,7 +399,12 @@
 		__( 'Manage with Live Preview' )
 	);
 }
+
+$nonce = wp_create_nonce( 'widgets-access' );
 ?>
+<div class="widget-access-link">
+	<a id="access-on" href="widgets.php?widgets-access=on&_wpnonce=<?php echo urlencode( $nonce ); ?>"><?php _e( 'Enable accessibility mode' ); ?></a><a id="access-off" href="widgets.php?widgets-access=off&_wpnonce=<?php echo urlencode( $nonce ); ?>"><?php _e( 'Disable accessibility mode' ); ?></a>
+</div>
 
 <hr class="wp-header-end">