diff --git a/src/components/page/page.vue b/src/components/page/page.vue
index 65c8270d..6c6ef4ad 100644
--- a/src/components/page/page.vue
+++ b/src/components/page/page.vue
@@ -251,7 +251,7 @@
             },
             keyDown (e) {
                 const key = e.keyCode;
-                const condition = (key >= 48 && key <= 57) || key == 8 || key == 37 || key == 39;
+                const condition = (key >= 48 && key <= 57) || (key >= 96 && key <= 105) || key == 8 || key == 37 || key == 39;
 
                 if (!condition) {
                     e.preventDefault();