diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index bcda6447c06..affa435d389 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -2565,7 +2565,7 @@ function top_menu_search()
         <a class="dropdown-toggle login-dropdown-a" data-toggle="dropdown" href="#" title="'.$langs->trans('Search').' ('.$langs->trans('SearchMenuShortCut').')">
             <i class="fa fa-search" ></i>
         </a>
-        <div class="dropdown-search">
+        <div class="dropdown-menu dropdown-search">
             '.$dropDownHtml.'
         </div>
     </div>';
@@ -2587,6 +2587,26 @@ function top_menu_search()
             }
         });
 
+        // arrow key nav
+        $(document).keydown(function(e) {
+			// Get the focused element:
+			var $focused = $(":focus");
+			if($focused.length && $focused.hasClass("global-search-item")){
+
+           		// UP - move to the previous line
+				if (e.keyCode == 38) {
+				    e.preventDefault();
+					$focused.prev().focus();
+				}
+
+				// DOWN - move to the next line
+				if (e.keyCode == 40) {
+				    e.preventDefault();
+					$focused.next().focus();
+				}
+			}
+        });
+
 
         // submit form action
         $(".dropdown-global-search-button-list .global-search-item").on("click", function(event) {
@@ -2619,7 +2639,6 @@ function top_menu_search()
 
 
         var openGlobalSearchDropDown = function() {
-            event.preventDefault();
             $("#topmenu-global-search-dropdown").toggleClass("open");
             $("#top-global-search-input").focus();
         }
diff --git a/htdocs/theme/eldy/dropdown.inc.php b/htdocs/theme/eldy/dropdown.inc.php
index e0976e0e1db..cfd5415a90c 100644
--- a/htdocs/theme/eldy/dropdown.inc.php
+++ b/htdocs/theme/eldy/dropdown.inc.php
@@ -392,7 +392,7 @@ a.top-menu-dropdown-link {
 	background-repeat: no-repeat;
 	background-size: 16px 16px;
 	background-position: 95% center;
-	border-radius: 10px;
+	border-radius: 20px;
 	border: 1px solid #c4c4c2 !important;
 	transition: all 250ms ease-in-out;
 	backface-visibility: hidden;