diff --git a/README.org b/README.org
index 0680f26..7aa886a 100644
--- a/README.org
+++ b/README.org
@@ -8,9 +8,9 @@ the [[http://www.gigamonkeys.com/book/][online version]] of Practical Common Lis
  - syntax highlighting
  - table of contents
  - quick-nav:
-   - =right-arrow-key= - next chapter
-   - =left-arrow-key= - previous chapter
-   - =HOME/POS1= - index page
+   - =n= - next chapter
+   - =p= - previous chapter
+   - =h= - index page
  - footnote popvers
 
 ** TODO
@@ -20,3 +20,4 @@ the [[http://www.gigamonkeys.com/book/][online version]] of Practical Common Lis
 ** Credits
  - syntax highlighting: [[https://github.com/orthecreedence/highlight-lisp][highlight-lisp]]
  - Table of Contents: [[https://tscanlin.github.io/tocbot/][Tocbot]]
+ - Tooltips: [[https://github.com/atomiks/tippyjs][Tippy]]
diff --git a/js/main.js b/js/main.js
index 7a86553..535403e 100644
--- a/js/main.js
+++ b/js/main.js
@@ -87,14 +87,14 @@ function gotoNext() {
 // set up the navigation shortcuts
 function setUpNav() {
     document.addEventListener('keypress', (event) => {
-        switch(event.keyCode) {
-        case 37:
+        switch(event.key) {
+        case 'p':
             goToPrevious();
             break;
-        case 39:
+        case 'n':
             gotoNext();
             break;
-        case 36:
+        case 'h':
             document.location.href = 'index.html';
             break;
         }
@@ -163,7 +163,6 @@ function linkFootnotes() {
 
 // Let's apply that stuff.
 loadChapters().then(newChapters => {
-    console.log(newChapters);
     chapters = newChapters;
     setUpNumbering();
 });