diff --git a/omega-web/src/coffee/popup.coffee b/omega-web/src/coffee/popup.coffee
index 1fbdae1..adbcc40 100644
--- a/omega-web/src/coffee/popup.coffee
+++ b/omega-web/src/coffee/popup.coffee
@@ -8,21 +8,73 @@ module.filter 'dispName', (omegaTarget) ->
       name = name.name
     omegaTarget.getMessage('profile_' + name) || name
 
-jQuery(document).on 'keydown', (e) ->
-  return unless e.keyCode == 38 or e.keyCode == 40
-  items = jQuery('.popup-menu-nav > li:not(.ng-hide) > a')
-
-  i = items.index(jQuery(e.target).closest('a'))
-  if i == -1
-    i = items.index(jQuery('.popup-menu-nav > li.active > a'))
-  switch e.keyCode
-    when 38
-      i--
-      if i >= 0
-        items.eq(i)[0]?.focus()
-    when 40
-      i++
+shortcutKeys =
+  38: (activeIndex, items) -> # Up
+    i = activeIndex - 1
+    if i >= 0
       items.eq(i)[0]?.focus()
+  40: (activeIndex, items) -> # Down
+    items.eq(activeIndex + 1)[0]?.focus()
+  48: '+direct' # 0
+  83: '+system' # s
+  191: 'help' # /
+  63: 'help' # ?
+  69: 'external' # e
+  65: 'addRule' # a
+  43: 'addRule' # +
+  61: 'addRule' # =
+  84: 'tempRule' # t
+  79: 'option' # o
+  73: 'issue' # i
+  76: 'log' # l
+
+for i in [1..9]
+  shortcutKeys[48 + i] = i
+
+customProfiles = do ->
+  _customProfiles = null
+  return ->
+    _customProfiles ?= jQuery('.custom-profile:not(.ng-hide) > a')
+
+jQuery(document).on 'keydown', (e) ->
+  handler = shortcutKeys[e.keyCode]
+  return unless handler
+  switch typeof handler
+    when 'string'
+      switch handler
+        when 'help'
+          showHelp = (element, key) ->
+            if typeof element == 'string'
+              element = jQuery("a[data-shortcut='#{element}']")
+            span = jQuery('.shortcut-help', element)
+            if span.length == 0
+              span = jQuery('<span/>').addClass('shortcut-help')
+            span.text(key)
+            element.find('.glyphicon').after(span)
+          keys =
+            '+direct': '0'
+            '+system': 'S'
+            'external': 'E'
+            'addRule': 'A'
+            'tempRule': 'T'
+            'option': 'O'
+            'issue': 'I'
+            'log': 'L'
+          for shortcut, key of keys
+            showHelp(shortcut, key)
+          customProfiles().each (i, el) ->
+            if i <= 8
+              showHelp(jQuery(el), i + 1)
+        else
+          jQuery("a[data-shortcut='#{handler}']")[0]?.click()
+    when 'number'
+      customProfiles().eq(handler - 1)?.click()
+    when 'function'
+      items = jQuery('.popup-menu-nav > li:not(.ng-hide) > a')
+      i = items.index(jQuery(e.target).closest('a'))
+      if i == -1
+        i = items.index(jQuery('.popup-menu-nav > li.active > a'))
+      handler(i, items)
 
   return false
 
diff --git a/omega-web/src/less/popup.less b/omega-web/src/less/popup.less
index abe9c6f..1dba448 100644
--- a/omega-web/src/less/popup.less
+++ b/omega-web/src/less/popup.less
@@ -25,6 +25,20 @@ li > a {
   max-width: 20em;
 }
 
+.shortcut-help {
+  .monospace();
+  border: solid 1px #000;
+  border-radius: 2px;
+  display: inline-block;
+  color: #000;
+  box-shadow: 1px 1px;
+  width: 1em;
+  height: 1em;
+  line-height: 1em;
+  text-align: center;
+  margin-top: -3px;
+}
+
 .nav-pills.nav-stacked {
   > li > a {
     padding: 5px 25px 5px 8px;
diff --git a/omega-web/src/popup.jade b/omega-web/src/popup.jade
index bfb5b0a..de3c28a 100644
--- a/omega-web/src/popup.jade
+++ b/omega-web/src/popup.jade
@@ -26,10 +26,11 @@ html(lang='en' ng-app='omegaPopup' ng-controller='PopupCtrl' ng-csp)
   body(ng-class='{"with-condition-form": showConditionForm}')
     ul.popup-menu-nav.nav.nav-pills.nav-stacked(ng-hide='showConditionForm || proxyNotControllable')
       li.profile(ng-repeat='profile in builtinProfiles' ng-class='{active: isActive(profile.name), "bg-info": isEffective(profile.name)}')
-        a(href='#' role='button' ng-attr-tabindex='{{100 + $index}}' ng-click='applyProfile(profile)' title='{{getProfileTitle(profile)}}')
+        a(href='#' role='button' ng-attr-tabindex='{{100 + $index}}' ng-click='applyProfile(profile)' title='{{getProfileTitle(profile)}}'
+          data-shortcut='+{{profile.name}}')
           span(omega-profile-inline='profile' icon='getIcon(profile)' options='availableProfiles' disp-name='dispNameFilter')
       li.profile.external-profile(ng-show='!!externalProfile' ng-class='{active: isActive(""), "bg-info": isEffective("")}')
-        a(href='#' role='button' ng-click='nameExternal.open = true' title='{{getProfileTitle(externalProfile)}}')
+        a(href='#' role='button' ng-click='nameExternal.open = true' title='{{getProfileTitle(externalProfile)}}' data-shortcut='external')
           form(name='nameExternalForm' ng-submit='nameExternalForm.$valid && saveExternal()')
             span(omega-profile-icon='externalProfile' icon='getIcon(externalProfile, "normal")' options='availableProfiles' disp-name='dispNameFilter')
             = ' '
@@ -37,7 +38,7 @@ html(lang='en' ng-app='omegaPopup' ng-controller='PopupCtrl' ng-csp)
             input.form-control(ng-show='!!nameExternal.open' ng-model='externalProfile.name' ng-blur='nameExternalForm.submit()'
               placeholder='{{"popup_externalProfileName" | tr}}' ui-validate='validateProfileName')
       li.divider
-      li.profile(ng-repeat='profile in customProfiles' ng-class='{active: isActive(profile.name), "bg-info": isEffective(profile.name)}'
+      li.profile.custom-profile(ng-repeat='profile in customProfiles' ng-class='{active: isActive(profile.name), "bg-info": isEffective(profile.name)}'
         dropdown)
         a(href='#' role='button' ng-click='applyProfile(profile)' ng-if='!profile.validResultProfiles' title='{{getProfileTitle(profile)}}')
           span(omega-profile-inline='profile' icon='getIcon(profile)' options='availableProfiles' disp-name='dispNameFilter')
@@ -53,12 +54,12 @@ html(lang='en' ng-app='omegaPopup' ng-controller='PopupCtrl' ng-csp)
               span(omega-profile-inline='p' options='availableProfiles' disp-name='dispNameFilter')
       li.divider(ng-show='!!currentDomain && validResultProfiles.length')
       li(ng-show='!!currentProfileCanAddRule')
-        a(href='#' role='button' ng-click='showConditionForm = true')
+        a(href='#' role='button' ng-click='showConditionForm = true' data-shortcut='addRule')
           span.glyphicon.glyphicon-plus
           = ' '
           span {{'popup_addCondition' | tr}}
       li(ng-show='!!currentDomain && validResultProfiles.length' dropdown is-open="tempRuleMenu.open")
-        a.dropdown-toggle(href='#' role='button')
+        a.dropdown-toggle(href='#' role='button' data-shortcut='tempRule')
           span.glyphicon.glyphicon-filter
           = ' '
           span.current-domain {{currentDomain}}
@@ -70,17 +71,18 @@ html(lang='en' ng-app='omegaPopup' ng-controller='PopupCtrl' ng-csp)
               span(omega-profile-inline='profile' options='availableProfiles' disp-name='dispNameFilter')
       li.divider
       li
-        a(href='#' role='button' ng-click='openOptions()')
+        a(href='#' role='button' ng-click='openOptions()' data-shortcut='option')
           span.glyphicon.glyphicon-wrench
           = ' '
           span {{'popup_showOptions' | tr}}
       li
-        a.report-issue(href='https://github.com/FelisCatus/SwitchyOmega/issues' target='_blank')
+        a.report-issue(href='https://github.com/FelisCatus/SwitchyOmega/issues'
+          target='_blank' data-shortcut='issue')
           span.glyphicon.glyphicon-comment
           = ' '
           span {{'popup_reportIssues' | tr}}
       li
-        a.error-log(href='#' role='button')
+        a.error-log(href='#' role='button' data-shortcut='log')
           span.glyphicon.glyphicon-download
           = ' '
           span {{'popup_errorLog' | tr}}