diff --git a/Gemfile b/Gemfile
index 64a32d01a..1d8d39cd7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -27,6 +27,7 @@ gem "rqrcode"
 gem "redcarpet"
 gem "rouge"
 gem "jbuilder"
+gem "platform_agent"
 
 # Telemetry and logging
 gem "sentry-ruby"
diff --git a/Gemfile.lock b/Gemfile.lock
index 3965d502b..7353afc2c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -272,6 +272,9 @@ GEM
     parser (3.3.8.0)
       ast (~> 2.4.1)
       racc
+    platform_agent (1.0.1)
+      activesupport (>= 5.2.0)
+      useragent (~> 0.16.3)
     pp (0.6.2)
       prettyprint
     prettyprint (0.2.0)
@@ -456,6 +459,7 @@ DEPENDENCIES
   importmap-rails
   jbuilder
   kamal
+  platform_agent
   propshaft
   puma (>= 5.0)
   rails!
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 4f75453ff..20385eda0 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,5 +1,5 @@
 class ApplicationController < ActionController::Base
-  include Authentication, CurrentTimezone
+  include Authentication, CurrentTimezone, SetPlatform
 
   stale_when_importmap_changes
   allow_browser versions: :modern
diff --git a/app/controllers/concerns/set_platform.rb b/app/controllers/concerns/set_platform.rb
new file mode 100644
index 000000000..54e77d517
--- /dev/null
+++ b/app/controllers/concerns/set_platform.rb
@@ -0,0 +1,12 @@
+module SetPlatform
+  extend ActiveSupport::Concern
+
+  included do
+    helper_method :platform
+  end
+
+  private
+    def platform
+      @platform ||= ApplicationPlatform.new(request.user_agent)
+    end
+end
diff --git a/app/helpers/hotkeys_helper.rb b/app/helpers/hotkeys_helper.rb
new file mode 100644
index 000000000..a1894104c
--- /dev/null
+++ b/app/helpers/hotkeys_helper.rb
@@ -0,0 +1,19 @@
+module HotkeysHelper
+  def hotkey_label(hotkey)
+    hotkey.split(",").first if hotkey
+    case hotkey
+    when Array
+      hotkey.map { |key|
+        if key == "ctrl" && platform.mac?
+          "⌘"
+        elsif key == "enter"
+          platform.mac? ? "return" : "enter"
+        else
+          key
+        end
+      }.join("+")
+    else
+      hotkey.split(",").first if hotkey
+    end
+  end
+end
diff --git a/app/models/application_platform.rb b/app/models/application_platform.rb
new file mode 100644
index 000000000..c8c24a50b
--- /dev/null
+++ b/app/models/application_platform.rb
@@ -0,0 +1,29 @@
+class ApplicationPlatform < PlatformAgent
+  def ios?
+    match? /iPhone|iPad/
+  end
+
+  def android?
+    match? /Android/
+  end
+
+  def mac?
+    match? /Macintosh/
+  end
+
+  def chrome?
+    user_agent.browser.match? /Chrome/
+  end
+
+  def safari?
+    user_agent.browser.match? /Safari/
+  end
+
+  def mobile?
+    ios? || android?
+  end
+
+  def desktop?
+    !mobile?
+  end
+end
diff --git a/app/views/cards/index/_header.html.erb b/app/views/cards/index/_header.html.erb
index 7ec915b4d..499e70b45 100644
--- a/app/views/cards/index/_header.html.erb
+++ b/app/views/cards/index/_header.html.erb
@@ -7,7 +7,7 @@
     <div class="card-filter--collection flex-inline flex-column align-center center position-relative" data-controller="dialog" data-action="click@document->dialog#closeOnClickOutside">
       <%= tag.button class: "txt-align-center input input--select borderless txt-medium",
           data: {
-            action: "click->dialog#open:stop keydown.meta+j@document->hotkey#click",
+            action: "click->dialog#open:stop keydown.meta+j@document->hotkey#click keydown.ctrl+j@document->hotkey#click",
             controller: "hotkey" } do %>
         <h1 class="txt-large overflow-ellipsis margin-none">
           <span><%= filter_title filter %></span>
@@ -38,7 +38,7 @@
           <%= render "cards/index/collections_filter", filter: filter %>
         </menu>
         <p class="txt-small txt-nowrap txt-align-center margin-block-half full-width">
-          Press <kbd class="kbd">⌘j</kbd> anytime to open this, <kbd class="kbd">esc</kbd> to close.
+          Press <kbd class="kbd"><%= hotkey_label(["ctrl", "J"]) -%></kbd> anytime to open this, <kbd class="kbd">esc</kbd> to close.
         </p>
       <% end %>
     </div>
diff --git a/app/views/commands/_form.html.erb b/app/views/commands/_form.html.erb
index d10a919d8..c01705fe7 100644
--- a/app/views/commands/_form.html.erb
+++ b/app/views/commands/_form.html.erb
@@ -4,7 +4,7 @@
       data: {
         controller: "form",
         terminal_target: "form",
-        action: "turbo:submit-start->terminal#commandSubmitted turbo:submit-end->terminal#focus keydown.meta+k@document->terminal#focus keydown.enter->terminal#executeCommand keydown.esc->terminal#hideMenus turbo:submit-end->terminal#handleCommandResponse"
+        action: "turbo:submit-start->terminal#commandSubmitted turbo:submit-end->terminal#focus keydown.meta+k@document->terminal#focus keydown.ctrl+k@document->terminal#focus keydown.enter->terminal#executeCommand keydown.esc->terminal#hideMenus turbo:submit-end->terminal#handleCommandResponse"
       } do %>
   <label class="terminal__label txt-nowrap" for="fizzy_do">Fizzy do &gt;</label>
 
@@ -17,7 +17,7 @@
           terminal_target: "input",
           action: "keydown.up->toggle-class#add:prevent keydown.up->navigable-list#selectCurrentOrLast terminal#hideError"
         },
-        placeholder: "Press ⌘+K to search or type commands…",
+        placeholder: "Press #{ hotkey_label(["ctrl", "K"]) } to search or type commands…",
         spellcheck: "false" %>
 
   <%=  hidden_field_tag "confirmed", nil, data: { terminal_target: "confirmation" } %>
diff --git a/app/views/events/_filter.html.erb b/app/views/events/_filter.html.erb
index 9f46f826f..38f13feb0 100644
--- a/app/views/events/_filter.html.erb
+++ b/app/views/events/_filter.html.erb
@@ -2,7 +2,7 @@
 		data-controller="dialog" data-action="keydown.esc->dialog#close click@document->dialog#closeOnClickOutside">
 	<%= tag.button class:"events__filter-btn input input--select flex-inline center min-width max-width txt-small",
 			data: {
-				action: "click->dialog#open:stop keydown.meta+j@document->hotkey#click",
+				action: "click->dialog#open:stop keydown.meta+j@document->hotkey#click keydown.ctrl+j@document->hotkey#click",
 				controller: "hotkey" } do %>
 		<span class="overflow-ellipsis center">
 			<%= filter_selected_collections_label(filter) %>
@@ -35,7 +35,7 @@
 		<% end %>
 
 		<p class="txt-small txt-nowrap txt-align-center margin-block-half full-width">
-			Press <kbd class="kbd">⌘j</kbd> anytime to open this, <kbd class="kbd">esc</kbd> to close.
+			Press <kbd class="kbd"><%= hotkey_label(["ctrl", "K"]) -%></kbd> anytime to open this, <kbd class="kbd">esc</kbd> to close.
 		</p>
 	<% end %>
 </div>