diff --git a/shellinabox/vt100.jspp b/shellinabox/vt100.jspp
index e514692..cd6a90c 100755
--- a/shellinabox/vt100.jspp
+++ b/shellinabox/vt100.jspp
@@ -2703,6 +2703,7 @@ VT100.prototype.handleKey = function(event) {
                              '\u001BOB' : '\u001B[B';                   break;
       case  45: /* Insert       */ ch = '\u001B[2~';                    break;
       case  46: /* Delete       */ ch = '\u001B[3~';                    break;
+      case  60: /* > for FF15   */ ch = this.applyModifiers(60, event); break;
       case  91: /* Left Window  */                                      return;
       case  92: /* Right Window */                                      return;
       case  93: /* Select       */                                      return;
@@ -2736,6 +2737,7 @@ VT100.prototype.handleKey = function(event) {
       case 144: /* Num Lock     */                                      return;
       case 145: /* Scroll Lock  */                                      return;
       case 163: /* # for FF15   */ ch = this.applyModifiers(35, event); break;
+      case 171: /* + for FF15   */ ch = this.applyModifiers(43, event); break;
       case 173: /* - for FF15   */ ch = this.applyModifiers(45, event); break;
       case 186: /* ;            */ ch = this.applyModifiers(59, event); break;
       case 187: /* =            */ ch = this.applyModifiers(61, event); break;
@@ -2872,6 +2874,9 @@ VT100.prototype.fixEvent = function(event) {
     case  57: /* 9 -> ( */ u = 57; s =  40; break;
 
     case  59: /* ; -> : */ u = 59; s =  58; break;
+
+    case  60: /* < -> > FF15 */ u = 60; s =  62; break;
+
     case  61: /* = -> + */ u = 61; s =  43; break;
     case  91: /* [ -> { */ u = 91; s = 123; break;
     case  92: /* \ -> | */ u = 92; s = 124; break;
@@ -2882,7 +2887,8 @@ VT100.prototype.fixEvent = function(event) {
     case 111: /* / -> ? */ u = 47; s =  63; break;
 
     case 163: /* # -> ~ FF15 */ u = 96; s =  126; break;
-    case 173: /* - -> _ FF15 */ u = 45; s =  95;  break;
+    case 171: /* + -> * FF15 */ u = 43; s =   42; break;
+    case 173: /* - -> _ FF15 */ u = 45; s =   95; break;
 
     case 186: /* ; -> : */ u = 59; s =  58; break;
     case 187: /* = -> + */ u = 61; s =  43; break;