diff --git a/build/css/index.css b/build/css/index.css
index 1387b77c..bf5ce506 100644
--- a/build/css/index.css
+++ b/build/css/index.css
@@ -1,6 +1,6 @@
 /*!
  * 
- *   simple-keyboard v2.11.6
+ *   simple-keyboard v2.11.7
  *   https://github.com/hodgef/simple-keyboard
  * 
  *   Copyright (c) Francisco Hodge (https://github.com/hodgef)
diff --git a/build/css/index.css.map b/build/css/index.css.map
index baa35611..ae51040b 100644
--- a/build/css/index.css.map
+++ b/build/css/index.css.map
@@ -1 +1 @@
-{"version":3,"sources":["index.css","C:/Users/FRAHO/workspace/simple-keyboard/src/lib/components/C:/Users/FRAHO/workspace/simple-keyboard/src/lib/components/Keyboard.css"],"names":[],"mappings":"AAAA;;;;;;;;;;GAUG,ACVH,UACE,SAAU,AACV,SAAW,CACZ,AAED,iBACE,6GAA4H,AAC5H,WAAY,AACZ,yBAAkB,AAAlB,sBAAkB,AAAlB,qBAAkB,AAAlB,iBAAkB,AAClB,sBAAuB,AACvB,gBAAiB,AACjB,yBAA2B,CAC5B,AAED,yBACE,YAAc,CACf,AAED,0CACE,iBAAmB,CACpB,AAED,qDACE,gBAAkB,CACnB,AAED,4BACE,qBAAsB,AACtB,YAAa,AACb,cAAgB,CACjB,AAED,gBACE,eAAiB,CAClB,AAKD,kCACE,gCAAkC,AAClC,YAAa,AACb,iBAAmB,CACnB,AAEF,6CACE,uCAA6C,AAC7C,YAAa,AACb,kBAAmB,AACnB,sBAAuB,AACvB,YAAa,AACb,gBAAkB,AAClB,gCAAiC,AACjC,eAAgB,AAChB,aAAc,AACd,mBAAoB,AACpB,sBAAwB,CACxB,AAED,oDACC,kBAAoB,CACpB,AAEF,+DACE,YAAa,AACb,YAAa,AACb,mBAAoB,AACpB,aAAc,AACd,sBAAwB,CACzB,AAMD,oIACE,WAAa,CACd,AAED,+DACE,WAAa,CACd,AAED,2DACE,cAAgB,CACjB,AAED,yEACE,cAAgB,CACjB,AAED,+DACE,6BAAkC,AAClC,UAAa,CACd,AAED,+EACE,cAAgB,CACjB,AAED,4EACE,cAAgB,CDejB","file":"index.css","sourcesContent":["/*!\n * \n *   simple-keyboard v2.11.6\n *   https://github.com/hodgef/simple-keyboard\n * \n *   Copyright (c) Francisco Hodge (https://github.com/hodgef)\n * \n *   This source code is licensed under the MIT license found in the\n *   LICENSE file in the root directory of this source tree.\n *   \n */\nbody, html {\r\n  margin: 0;\r\n  padding: 0;\r\n}\r\n\r\n.simple-keyboard {\r\n  font-family: \"HelveticaNeue-Light\", \"Helvetica Neue Light\", \"Helvetica Neue\", Helvetica, Arial, \"Lucida Grande\", sans-serif;\r\n  width: 100%;\r\n  -webkit-user-select: none;\r\n     -moz-user-select: none;\r\n      -ms-user-select: none;\r\n          user-select: none;\r\n  box-sizing: border-box;\r\n  overflow: hidden;\r\n  touch-action: manipulation;\r\n}\r\n\r\n.simple-keyboard .hg-row {\r\n  display: flex;\r\n}\r\n\r\n.simple-keyboard .hg-row:not(:last-child) {\r\n  margin-bottom: 5px;\r\n}\r\n\r\n.simple-keyboard .hg-row .hg-button:not(:last-child) {\r\n  margin-right: 5px;\r\n}\r\n\r\n.simple-keyboard .hg-button {\r\n  display: inline-block;\r\n  flex-grow: 1;\r\n  cursor: pointer;\r\n}\r\n\r\n.hg-standardBtn {\r\n  max-width: 100px;\r\n}\r\n\r\n/**\r\n * hg-theme-default theme\r\n */\r\n.simple-keyboard.hg-theme-default {\r\n  background-color: rgba(0,0,0,0.1);\r\n  padding: 5px;\r\n  border-radius: 5px;\r\n }\r\n\r\n.simple-keyboard.hg-theme-default .hg-button {\r\n  box-shadow: 0px 0px 3px -1px rgba(0,0,0,0.3);\r\n  height: 40px;\r\n  border-radius: 5px;\r\n  box-sizing: border-box;\r\n  padding: 5px;\r\n  background: white;\r\n  border-bottom: 1px solid #b5b5b5;\r\n  cursor: pointer;\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: center;\r\n }\r\n\r\n .simple-keyboard.hg-theme-default .hg-button:active {\r\n  background: #e4e4e4;\r\n }\r\n\r\n.simple-keyboard.hg-theme-default.hg-layout-numeric .hg-button {\r\n  width: 33.3%;\r\n  height: 60px;\r\n  align-items: center;\r\n  display: flex;\r\n  justify-content: center;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpadadd {\r\n  height: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpadenter {\r\n  height: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpad0 {\r\n  width: 105px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-com {\r\n  max-width: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn.hg-button-at {\r\n  max-width: 45px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-selectedButton {\r\n  background: rgba(5, 25, 70, 0.53);\r\n  color: white;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn[data-skbtn=\".com\"] {\r\n  max-width: 82px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn[data-skbtn=\"@\"] {\r\n  max-width: 60px;\r\n}\n","body, html {\r\n  margin: 0;\r\n  padding: 0;\r\n}\r\n\r\n.simple-keyboard {\r\n  font-family: \"HelveticaNeue-Light\", \"Helvetica Neue Light\", \"Helvetica Neue\", Helvetica, Arial, \"Lucida Grande\", sans-serif;\r\n  width: 100%;\r\n  user-select: none;\r\n  box-sizing: border-box;\r\n  overflow: hidden;\r\n  touch-action: manipulation;\r\n}\r\n\r\n.simple-keyboard .hg-row {\r\n  display: flex;\r\n}\r\n\r\n.simple-keyboard .hg-row:not(:last-child) {\r\n  margin-bottom: 5px;\r\n}\r\n\r\n.simple-keyboard .hg-row .hg-button:not(:last-child) {\r\n  margin-right: 5px;\r\n}\r\n\r\n.simple-keyboard .hg-button {\r\n  display: inline-block;\r\n  flex-grow: 1;\r\n  cursor: pointer;\r\n}\r\n\r\n.hg-standardBtn {\r\n  max-width: 100px;\r\n}\r\n\r\n/**\r\n * hg-theme-default theme\r\n */\r\n.simple-keyboard.hg-theme-default {\r\n  background-color: rgba(0,0,0,0.1);\r\n  padding: 5px;\r\n  border-radius: 5px;\r\n }\r\n\r\n.simple-keyboard.hg-theme-default .hg-button {\r\n  box-shadow: 0px 0px 3px -1px rgba(0,0,0,0.3);\r\n  height: 40px;\r\n  border-radius: 5px;\r\n  box-sizing: border-box;\r\n  padding: 5px;\r\n  background: white;\r\n  border-bottom: 1px solid #b5b5b5;\r\n  cursor: pointer;\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: center;\r\n }\r\n\r\n .simple-keyboard.hg-theme-default .hg-button:active {\r\n  background: #e4e4e4;\r\n }\r\n\r\n.simple-keyboard.hg-theme-default.hg-layout-numeric .hg-button {\r\n  width: 33.3%;\r\n  height: 60px;\r\n  align-items: center;\r\n  display: flex;\r\n  justify-content: center;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpadadd {\r\n  height: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpadenter {\r\n  height: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpad0 {\r\n  width: 105px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-com {\r\n  max-width: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn.hg-button-at {\r\n  max-width: 45px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-selectedButton {\r\n  background: rgba(5, 25, 70, 0.53);\r\n  color: white;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn[data-skbtn=\".com\"] {\r\n  max-width: 82px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn[data-skbtn=\"@\"] {\r\n  max-width: 60px;\r\n}"]}
\ No newline at end of file
+{"version":3,"sources":["index.css","X:/Dev/simple-keyboard/src/lib/components/X:/Dev/simple-keyboard/src/lib/components/Keyboard.css"],"names":[],"mappings":"AAAA;;;;;;;;;;GAUG,ACVH,UACE,SAAU,AACV,SAAW,CACZ,AAED,iBACE,6GAA4H,AAC5H,WAAY,AACZ,yBAAkB,AAAlB,sBAAkB,AAAlB,qBAAkB,AAAlB,iBAAkB,AAClB,sBAAuB,AACvB,gBAAiB,AACjB,yBAA2B,CAC5B,AAED,yBACE,YAAc,CACf,AAED,0CACE,iBAAmB,CACpB,AAED,qDACE,gBAAkB,CACnB,AAED,4BACE,qBAAsB,AACtB,YAAa,AACb,cAAgB,CACjB,AAED,gBACE,eAAiB,CAClB,AAKD,kCACE,gCAAkC,AAClC,YAAa,AACb,iBAAmB,CACnB,AAEF,6CACE,uCAA6C,AAC7C,YAAa,AACb,kBAAmB,AACnB,sBAAuB,AACvB,YAAa,AACb,gBAAkB,AAClB,gCAAiC,AACjC,eAAgB,AAChB,aAAc,AACd,mBAAoB,AACpB,sBAAwB,CACxB,AAED,oDACC,kBAAoB,CACpB,AAEF,+DACE,YAAa,AACb,YAAa,AACb,mBAAoB,AACpB,aAAc,AACd,sBAAwB,CACzB,AAMD,oIACE,WAAa,CACd,AAED,+DACE,WAAa,CACd,AAED,2DACE,cAAgB,CACjB,AAED,yEACE,cAAgB,CACjB,AAED,+DACE,6BAAkC,AAClC,UAAa,CACd,AAED,+EACE,cAAgB,CACjB,AAED,4EACE,cAAgB,CDejB","file":"index.css","sourcesContent":["/*!\n * \n *   simple-keyboard v2.11.7\n *   https://github.com/hodgef/simple-keyboard\n * \n *   Copyright (c) Francisco Hodge (https://github.com/hodgef)\n * \n *   This source code is licensed under the MIT license found in the\n *   LICENSE file in the root directory of this source tree.\n *   \n */\nbody, html {\r\n  margin: 0;\r\n  padding: 0;\r\n}\r\n\r\n.simple-keyboard {\r\n  font-family: \"HelveticaNeue-Light\", \"Helvetica Neue Light\", \"Helvetica Neue\", Helvetica, Arial, \"Lucida Grande\", sans-serif;\r\n  width: 100%;\r\n  -webkit-user-select: none;\r\n     -moz-user-select: none;\r\n      -ms-user-select: none;\r\n          user-select: none;\r\n  box-sizing: border-box;\r\n  overflow: hidden;\r\n  touch-action: manipulation;\r\n}\r\n\r\n.simple-keyboard .hg-row {\r\n  display: flex;\r\n}\r\n\r\n.simple-keyboard .hg-row:not(:last-child) {\r\n  margin-bottom: 5px;\r\n}\r\n\r\n.simple-keyboard .hg-row .hg-button:not(:last-child) {\r\n  margin-right: 5px;\r\n}\r\n\r\n.simple-keyboard .hg-button {\r\n  display: inline-block;\r\n  flex-grow: 1;\r\n  cursor: pointer;\r\n}\r\n\r\n.hg-standardBtn {\r\n  max-width: 100px;\r\n}\r\n\r\n/**\r\n * hg-theme-default theme\r\n */\r\n.simple-keyboard.hg-theme-default {\r\n  background-color: rgba(0,0,0,0.1);\r\n  padding: 5px;\r\n  border-radius: 5px;\r\n }\r\n\r\n.simple-keyboard.hg-theme-default .hg-button {\r\n  box-shadow: 0px 0px 3px -1px rgba(0,0,0,0.3);\r\n  height: 40px;\r\n  border-radius: 5px;\r\n  box-sizing: border-box;\r\n  padding: 5px;\r\n  background: white;\r\n  border-bottom: 1px solid #b5b5b5;\r\n  cursor: pointer;\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: center;\r\n }\r\n\r\n .simple-keyboard.hg-theme-default .hg-button:active {\r\n  background: #e4e4e4;\r\n }\r\n\r\n.simple-keyboard.hg-theme-default.hg-layout-numeric .hg-button {\r\n  width: 33.3%;\r\n  height: 60px;\r\n  align-items: center;\r\n  display: flex;\r\n  justify-content: center;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpadadd {\r\n  height: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpadenter {\r\n  height: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpad0 {\r\n  width: 105px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-com {\r\n  max-width: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn.hg-button-at {\r\n  max-width: 45px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-selectedButton {\r\n  background: rgba(5, 25, 70, 0.53);\r\n  color: white;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn[data-skbtn=\".com\"] {\r\n  max-width: 82px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn[data-skbtn=\"@\"] {\r\n  max-width: 60px;\r\n}\n","body, html {\r\n  margin: 0;\r\n  padding: 0;\r\n}\r\n\r\n.simple-keyboard {\r\n  font-family: \"HelveticaNeue-Light\", \"Helvetica Neue Light\", \"Helvetica Neue\", Helvetica, Arial, \"Lucida Grande\", sans-serif;\r\n  width: 100%;\r\n  user-select: none;\r\n  box-sizing: border-box;\r\n  overflow: hidden;\r\n  touch-action: manipulation;\r\n}\r\n\r\n.simple-keyboard .hg-row {\r\n  display: flex;\r\n}\r\n\r\n.simple-keyboard .hg-row:not(:last-child) {\r\n  margin-bottom: 5px;\r\n}\r\n\r\n.simple-keyboard .hg-row .hg-button:not(:last-child) {\r\n  margin-right: 5px;\r\n}\r\n\r\n.simple-keyboard .hg-button {\r\n  display: inline-block;\r\n  flex-grow: 1;\r\n  cursor: pointer;\r\n}\r\n\r\n.hg-standardBtn {\r\n  max-width: 100px;\r\n}\r\n\r\n/**\r\n * hg-theme-default theme\r\n */\r\n.simple-keyboard.hg-theme-default {\r\n  background-color: rgba(0,0,0,0.1);\r\n  padding: 5px;\r\n  border-radius: 5px;\r\n }\r\n\r\n.simple-keyboard.hg-theme-default .hg-button {\r\n  box-shadow: 0px 0px 3px -1px rgba(0,0,0,0.3);\r\n  height: 40px;\r\n  border-radius: 5px;\r\n  box-sizing: border-box;\r\n  padding: 5px;\r\n  background: white;\r\n  border-bottom: 1px solid #b5b5b5;\r\n  cursor: pointer;\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: center;\r\n }\r\n\r\n .simple-keyboard.hg-theme-default .hg-button:active {\r\n  background: #e4e4e4;\r\n }\r\n\r\n.simple-keyboard.hg-theme-default.hg-layout-numeric .hg-button {\r\n  width: 33.3%;\r\n  height: 60px;\r\n  align-items: center;\r\n  display: flex;\r\n  justify-content: center;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpadadd {\r\n  height: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpadenter {\r\n  height: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-numpad0 {\r\n  width: 105px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-button-com {\r\n  max-width: 85px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn.hg-button-at {\r\n  max-width: 45px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-selectedButton {\r\n  background: rgba(5, 25, 70, 0.53);\r\n  color: white;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn[data-skbtn=\".com\"] {\r\n  max-width: 82px;\r\n}\r\n\r\n.simple-keyboard.hg-theme-default .hg-button.hg-standardBtn[data-skbtn=\"@\"] {\r\n  max-width: 60px;\r\n}"]}
\ No newline at end of file
diff --git a/build/index.d.ts b/build/index.d.ts
index 71b347b6..4371ad45 100644
--- a/build/index.d.ts
+++ b/build/index.d.ts
@@ -99,12 +99,12 @@ declare module 'simple-keyboard' {
     /**
      * Executes the callback function on key press. Returns button layout name (i.e.: "{shift}").
      */
-    onKeyPress?: (button: string) => string;
+    onKeyPress?: (button: string) => any;
 
     /**
      * Executes the callback function on input change. Returns the current input's string.
      */
-    onChange?: (input: string) => string;
+    onChange?: (input: string) => any;
 
     /**
      * Executes the callback function every time simple-keyboard is rendered (e.g: when you change layouts).
@@ -122,9 +122,10 @@ declare module 'simple-keyboard' {
     onChangeAll?: (inputs: any) => any;
   }
 
-  export class Keyboard {
+  class Keyboard {
     constructor(selector: string, options: KeyboardOptions);
     constructor(options: KeyboardOptions);
+    options: KeyboardOptions;
 
     /**
      * Adds/Modifies an entry to the `buttonTheme`. Basically a way to add a class to a button.
diff --git a/build/index.js b/build/index.js
index 1c6133be..5dca509f 100644
--- a/build/index.js
+++ b/build/index.js
@@ -1,6 +1,6 @@
 /*!
  * 
- *   simple-keyboard v2.11.6
+ *   simple-keyboard v2.11.7
  *   https://github.com/hodgef/simple-keyboard
  * 
  *   Copyright (c) Francisco Hodge (https://github.com/hodgef)
diff --git a/package-lock.json b/package-lock.json
index d81b0b35..2ded4c60 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "simple-keyboard",
-  "version": "2.11.6",
+  "version": "2.11.7",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 6cc8c137..007f7b7d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "simple-keyboard",
-  "version": "2.11.6",
+  "version": "2.11.7",
   "description": "On-screen Javascript Virtual Keyboard",
   "main": "build/index.js",
   "types": "build/index.d.ts",
@@ -101,7 +101,6 @@
   },
   "browserslist": [
     ">0.2%",
-    "not dead",
     "not ie <= 11",
     "not op_mini all"
   ],
diff --git a/src/lib/@types/index.d.ts b/src/lib/@types/index.d.ts
index 71b347b6..4371ad45 100644
--- a/src/lib/@types/index.d.ts
+++ b/src/lib/@types/index.d.ts
@@ -99,12 +99,12 @@ declare module 'simple-keyboard' {
     /**
      * Executes the callback function on key press. Returns button layout name (i.e.: "{shift}").
      */
-    onKeyPress?: (button: string) => string;
+    onKeyPress?: (button: string) => any;
 
     /**
      * Executes the callback function on input change. Returns the current input's string.
      */
-    onChange?: (input: string) => string;
+    onChange?: (input: string) => any;
 
     /**
      * Executes the callback function every time simple-keyboard is rendered (e.g: when you change layouts).
@@ -122,9 +122,10 @@ declare module 'simple-keyboard' {
     onChangeAll?: (inputs: any) => any;
   }
 
-  export class Keyboard {
+  class Keyboard {
     constructor(selector: string, options: KeyboardOptions);
     constructor(options: KeyboardOptions);
+    options: KeyboardOptions;
 
     /**
      * Adds/Modifies an entry to the `buttonTheme`. Basically a way to add a class to a button.