diff --git a/shared/js/PPTListener.ts b/shared/js/PPTListener.ts
index 43f45330..4a4fede0 100644
--- a/shared/js/PPTListener.ts
+++ b/shared/js/PPTListener.ts
@@ -1,3 +1,123 @@
+enum KeyCode {
+    KEY_CANCEL = 3,
+    KEY_HELP = 6,
+    KEY_BACK_SPACE = 8,
+    KEY_TAB = 9,
+    KEY_CLEAR = 12,
+    KEY_RETURN = 13,
+    KEY_ENTER = 14,
+    KEY_SHIFT = 16,
+    KEY_CONTROL = 17,
+    KEY_ALT = 18,
+    KEY_PAUSE = 19,
+    KEY_CAPS_LOCK = 20,
+    KEY_ESCAPE = 27,
+    KEY_SPACE = 32,
+    KEY_PAGE_UP = 33,
+    KEY_PAGE_DOWN = 34,
+    KEY_END = 35,
+    KEY_HOME = 36,
+    KEY_LEFT = 37,
+    KEY_UP = 38,
+    KEY_RIGHT = 39,
+    KEY_DOWN = 40,
+    KEY_PRINTSCREEN = 44,
+    KEY_INSERT = 45,
+    KEY_DELETE = 46,
+    KEY_0 = 48,
+    KEY_1 = 49,
+    KEY_2 = 50,
+    KEY_3 = 51,
+    KEY_4 = 52,
+    KEY_5 = 53,
+    KEY_6 = 54,
+    KEY_7 = 55,
+    KEY_8 = 56,
+    KEY_9 = 57,
+    KEY_SEMICOLON = 59,
+    KEY_EQUALS = 61,
+    KEY_A = 65,
+    KEY_B = 66,
+    KEY_C = 67,
+    KEY_D = 68,
+    KEY_E = 69,
+    KEY_F = 70,
+    KEY_G = 71,
+    KEY_H = 72,
+    KEY_I = 73,
+    KEY_J = 74,
+    KEY_K = 75,
+    KEY_L = 76,
+    KEY_M = 77,
+    KEY_N = 78,
+    KEY_O = 79,
+    KEY_P = 80,
+    KEY_Q = 81,
+    KEY_R = 82,
+    KEY_S = 83,
+    KEY_T = 84,
+    KEY_U = 85,
+    KEY_V = 86,
+    KEY_W = 87,
+    KEY_X = 88,
+    KEY_Y = 89,
+    KEY_Z = 90,
+    KEY_LEFT_CMD = 91,
+    KEY_RIGHT_CMD = 93,
+    KEY_CONTEXT_MENU = 93,
+    KEY_NUMPAD0 = 96,
+    KEY_NUMPAD1 = 97,
+    KEY_NUMPAD2 = 98,
+    KEY_NUMPAD3 = 99,
+    KEY_NUMPAD4 = 100,
+    KEY_NUMPAD5 = 101,
+    KEY_NUMPAD6 = 102,
+    KEY_NUMPAD7 = 103,
+    KEY_NUMPAD8 = 104,
+    KEY_NUMPAD9 = 105,
+    KEY_MULTIPLY = 106,
+    KEY_ADD = 107,
+    KEY_SEPARATOR = 108,
+    KEY_SUBTRACT = 109,
+    KEY_DECIMAL = 110,
+    KEY_DIVIDE = 111,
+    KEY_F1 = 112,
+    KEY_F2 = 113,
+    KEY_F3 = 114,
+    KEY_F4 = 115,
+    KEY_F5 = 116,
+    KEY_F6 = 117,
+    KEY_F7 = 118,
+    KEY_F8 = 119,
+    KEY_F9 = 120,
+    KEY_F10 = 121,
+    KEY_F11 = 122,
+    KEY_F12 = 123,
+    KEY_F13 = 124,
+    KEY_F14 = 125,
+    KEY_F15 = 126,
+    KEY_F16 = 127,
+    KEY_F17 = 128,
+    KEY_F18 = 129,
+    KEY_F19 = 130,
+    KEY_F20 = 131,
+    KEY_F21 = 132,
+    KEY_F22 = 133,
+    KEY_F23 = 134,
+    KEY_F24 = 135,
+    KEY_NUM_LOCK = 144,
+    KEY_SCROLL_LOCK = 145,
+    KEY_COMMA = 188,
+    KEY_PERIOD = 190,
+    KEY_SLASH = 191,
+    KEY_BACK_QUOTE = 192,
+    KEY_OPEN_BRACKET = 219,
+    KEY_BACK_SLASH = 220,
+    KEY_CLOSE_BRACKET = 221,
+    KEY_QUOTE = 222,
+    KEY_META = 224
+}
+
 namespace ppt {
     export enum EventType {
         KEY_PRESS,
diff --git a/shared/js/ui/client.ts b/shared/js/ui/client.ts
index ece25fe0..949f4a3a 100644
--- a/shared/js/ui/client.ts
+++ b/shared/js/ui/client.ts
@@ -3,6 +3,8 @@
 /// <reference path="modal/ModalServerGroupDialog.ts" />
 /// <reference path="client_move.ts" />
 
+import KeyEvent = ppt.KeyEvent;
+
 enum ClientType {
     CLIENT_VOICE,
     CLIENT_QUERY,
@@ -879,7 +881,7 @@ class LocalClientEntry extends ClientEntry {
         _self.renaming = true;
 
         elm.keypress(function (e) {
-            if(e.keyCode == JQuery.Key.Enter) {
+            if(e.keyCode == KeyCode.KEY_ENTER) {
                 $(this).trigger("focusout");
                 return false;
             }
diff --git a/shared/js/ui/elements/modal.ts b/shared/js/ui/elements/modal.ts
index 0e4b15c7..84f04f8b 100644
--- a/shared/js/ui/elements/modal.ts
+++ b/shared/js/ui/elements/modal.ts
@@ -201,7 +201,7 @@ function createInputModal(headMessage: BodyCreator, question: BodyCreator, valid
         button_submit.prop("disabled", !valid);
     });
     input.on('keydown', event => {
-        if(event.keyCode !== JQuery.Key.Enter || event.shiftKey)
+        if(event.keyCode !== KeyCode.KEY_ENTER || event.shiftKey)
             return;
         if(button_submit.prop("disabled"))
             return;
diff --git a/shared/js/ui/frames/chat.ts b/shared/js/ui/frames/chat.ts
index 94c73b65..e9bc26de 100644
--- a/shared/js/ui/frames/chat.ts
+++ b/shared/js/ui/frames/chat.ts
@@ -373,10 +373,10 @@ class ChatBox {
         this._input_message.on('keypress',event => {
             if(!event.shiftKey) {
                 console.log(event.keyCode);
-                if(event.keyCode == JQuery.Key.Enter) {
+                if(event.keyCode == KeyCode.KEY_ENTER) {
                     this.onSend();
                     return false;
-                } else if(event.keyCode == JQuery.Key.ArrowUp || event.keyCode == JQuery.Key.ArrowDown) {
+                } else if(event.keyCode == KeyCode.KEY_UP || event.keyCode == KeyCode.KEY_DOWN) {
                     if(this._activeChat) {
                         const message = (this._input_message.val() || "").toString();
                         const history = this._activeChat.send_history;
@@ -385,7 +385,7 @@ class ChatBox {
                             return;
 
                         if(message.replace(/[ \n\r\t]/, "").length == 0 || this._history_index == 0 || (this._history_index > 0 && message == this._activeChat.send_history[this._history_index - 1])) {
-                            if(event.keyCode == JQuery.Key.ArrowUp)
+                            if(event.keyCode == KeyCode.KEY_UP)
                                 this._history_index = Math.min(history.length, this._history_index + 1);
                             else
                                 this._history_index = Math.max(0, this._history_index - 1);
diff --git a/shared/js/ui/modal/ModalConnect.ts b/shared/js/ui/modal/ModalConnect.ts
index 3fde923c..fc102cc4 100644
--- a/shared/js/ui/modal/ModalConnect.ts
+++ b/shared/js/ui/modal/ModalConnect.ts
@@ -53,7 +53,7 @@ namespace Modals {
             input_address
                 .on("keyup", () => updateFields())
                 .on('keydown', event => {
-                    if(event.keyCode == JQuery.Key.Enter && !event.shiftKey)
+                    if(event.keyCode == KeyCode.KEY_ENTER && !event.shiftKey)
                         button_connect.trigger('click');
                 });
 
diff --git a/shared/js/ui/modal/permission/PermissionEditor.ts b/shared/js/ui/modal/permission/PermissionEditor.ts
index 807d8b37..6a32b0d6 100644
--- a/shared/js/ui/modal/permission/PermissionEditor.ts
+++ b/shared/js/ui/modal/permission/PermissionEditor.ts
@@ -898,7 +898,7 @@ namespace ui {
             });
 
             element.on('keypress', event => {
-                if(event.which == JQuery.Key.Enter)
+                if(event.which == KeyCode.KEY_ENTER)
                     element.trigger('focusout');
 
                 const text = String.fromCharCode(event.which);
diff --git a/shared/js/ui/view.ts b/shared/js/ui/view.ts
index d1665e63..c6a2ad84 100644
--- a/shared/js/ui/view.ts
+++ b/shared/js/ui/view.ts
@@ -690,7 +690,7 @@ class ChannelTree {
     handle_key_press(event: KeyboardEvent) {
         if(!this.selected_event || !this.currently_selected || $.isArray(this.currently_selected)) return;
 
-        if(event.keyCode == JQuery.Key.ArrowUp) {
+        if(event.keyCode == KeyCode.KEY_UP) {
             event.preventDefault();
             if(this.currently_selected instanceof ChannelEntry) {
                 let previous = this.currently_selected.channel_previous;
@@ -734,7 +734,7 @@ class ChannelTree {
                 return;
             }
 
-        } else if(event.keyCode == JQuery.Key.ArrowDown) {
+        } else if(event.keyCode == KeyCode.KEY_DOWN) {
             event.preventDefault();
             if(this.currently_selected instanceof ChannelEntry) {
                 this.select_next_channel(this.currently_selected, true);
@@ -750,7 +750,7 @@ class ChannelTree {
                 this.select_next_channel(channel, false);
             } else if(this.currently_selected instanceof ServerEntry)
                 this.onSelect(this.channel_first, true);
-        } else if(event.keyCode == JQuery.Key.Enter) {
+        } else if(event.keyCode == KeyCode.KEY_ENTER) {
             if(this.currently_selected instanceof ChannelEntry) {
                 this.currently_selected.joinChannel();
             }