diff --git a/html/vnc/index.js b/html/vnc/index.js
index 42669c2..cdbf6eb 100644
--- a/html/vnc/index.js
+++ b/html/vnc/index.js
@@ -201,6 +201,8 @@ var page = {
key = '[';
} else if (e.which == 221) {
key = ']';
+ } else if (e.which == 220) {
+ key = '\\';
} else if (e.which == 186) {
key = ';';
} else if (e.which == 222) {