diff --git a/docs/tentacle-remote-keyboard.md b/docs/tentacle-remote-keyboard.md
index 9883819..a004bd2 100644
--- a/docs/tentacle-remote-keyboard.md
+++ b/docs/tentacle-remote-keyboard.md
@@ -29,6 +29,12 @@ allowlist matches the external mapper's canonical subset:
 - Left/right Shift, Control, Alt and Super; Menu, lock keys, Pause and Print.
 - Backspace, Tab, Return, Escape and Space; main navigation, Insert and Delete.
 - Keypad Enter, navigation, Begin, Insert, Delete and arithmetic/separator keys.
+- Eighteen browser, volume, media and launch keys (`XF86Back`, `XF86Forward`,
+  `XF86Reload`, `XF86Stop`, `XF86Search`, `XF86Favorites`, `XF86HomePage`,
+  `XF86AudioMute`, `XF86AudioLowerVolume`, `XF86AudioRaiseVolume`,
+  `XF86AudioNext`, `XF86AudioPrev`, `XF86AudioStop`, `XF86AudioPlay`,
+  `XF86Mail`, `XF86AudioMedia`, `XF86MyComputer`, `XF86Calculator`), matching
+  Windows VK 0xA6–0xB7. Other XF86 keys, such as power and eject, stay unsupported.
 - The eleven explicit punctuation identities supported by the external US
   profile. The owner must resolve the destination layout; this does not grant
   permission to guess a matching physical key or change the global keymap.
diff --git a/internal/app/tentacle_remote_connection_test.go b/internal/app/tentacle_remote_connection_test.go
index c5370fb..e7b9ffa 100644
--- a/internal/app/tentacle_remote_connection_test.go
+++ b/internal/app/tentacle_remote_connection_test.go
@@ -116,7 +116,9 @@ func select_remote_relay(t *testing.T, forms *consentTestForms, address, role st
 		if element.ID == "channel-key" && (!element.Secret || element.Text != "") {
 			t.Fatal("key unmasked or prefilled")
 		}
-		if element.Kind == interaction.CheckBox {
+		// The only Tentacle checkbox is remembering the host and key;
+		// access is chosen solely in the reader-owned approval form.
+		if element.Kind == interaction.CheckBox && element.ID != "remember" {
 			t.Fatal("permissions duplicated")
 		}
 	}
diff --git a/internal/input/remote_capture_test.go b/internal/input/remote_capture_test.go
index 1269ca4..2622f6c 100644
--- a/internal/input/remote_capture_test.go
+++ b/internal/input/remote_capture_test.go
@@ -315,7 +315,7 @@ func TestBehaviorRemoteCaptureConsumesUnsupportedKeys(t *testing.T) {
 		{release(121), RemoteCaptureResult{}},
 		{release(codeShift), remote(up(codeShift))},
 	})
-	for keysym, want := range map[string]string{"Prior": "Page_Up", "KP_Next": "KP_Page_Down", "a": "a", "A": "", "XF86AudioMute": "", "ISO_Level3_Shift": ""} {
+	for keysym, want := range map[string]string{"Prior": "Page_Up", "KP_Next": "KP_Page_Down", "a": "a", "A": "", "XF86AudioMute": "XF86AudioMute", "XF86Eject": "", "ISO_Level3_Shift": ""} {
 		if got := RemoteCaptureKeyName(keysym); got != want {
 			t.Fatalf("%s = %q, want %q", keysym, got, want)
 		}
diff --git a/internal/input/remote_key_names.go b/internal/input/remote_key_names.go
index 4b822ec..b56b498 100644
--- a/internal/input/remote_key_names.go
+++ b/internal/input/remote_key_names.go
@@ -28,7 +28,12 @@ func ValidRemoteKeyName(name string) bool {
 		"KP_Left", "KP_Up", "KP_Right", "KP_Down", "KP_Insert", "KP_Delete",
 		"KP_Multiply", "KP_Add", "KP_Separator", "KP_Subtract", "KP_Decimal", "KP_Divide",
 		"semicolon", "equal", "comma", "minus", "period", "slash", "grave", "bracketleft",
-		"backslash", "bracketright", "apostrophe":
+		"backslash", "bracketright", "apostrophe",
+		// Browser, volume, media and launch keys (Windows VK 0xa6-0xb7).
+		"XF86Back", "XF86Forward", "XF86Reload", "XF86Stop", "XF86Search", "XF86Favorites",
+		"XF86HomePage", "XF86AudioMute", "XF86AudioLowerVolume", "XF86AudioRaiseVolume",
+		"XF86AudioNext", "XF86AudioPrev", "XF86AudioStop", "XF86AudioPlay", "XF86Mail",
+		"XF86AudioMedia", "XF86MyComputer", "XF86Calculator":
 		return true
 	}
 	return false
diff --git a/internal/platform/xorg/remote_capture_native_test.go b/internal/platform/xorg/remote_capture_native_test.go
index 4383a98..282ee03 100644
--- a/internal/platform/xorg/remote_capture_native_test.go
+++ b/internal/platform/xorg/remote_capture_native_test.go
@@ -113,8 +113,13 @@ func TestNativeRemoteCaptureForwardsBypassesAndEscapes(t *testing.T) {
 	expect("t", true, true)
 	expect("", false, false)
 	expect("", false, false)
-	// Unsupported keys are consumed locally, not forwarded.
+	// Media keys are forwarded.
 	run("key", "XF86AudioMute")
+	if mute := expect("XF86AudioMute", true, true); expect("", false, false) != mute {
+		t.Fatal("media key release paired with another keycode")
+	}
+	// Unsupported keys are consumed locally, not forwarded.
+	run("key", "XF86Eject")
 	// Remote's own shortcut stays local: it withdraws the forwarded prefix and
 	// returns the keyboard here without running the command.
 	run("key", "Insert+ctrl+r")
diff --git a/internal/tentaclewire/remote_key_test.go b/internal/tentaclewire/remote_key_test.go
index 53227ae..a95e5ab 100644
--- a/internal/tentaclewire/remote_key_test.go
+++ b/internal/tentaclewire/remote_key_test.go
@@ -22,6 +22,10 @@ func TestRemoteKeySDKValidation(t *testing.T) {
 		{`{"name":"Control_R","pressed":false}`, true},
 		{`{"name":"KP_Enter","pressed":true}`, true},
 		{`{"name":"semicolon","pressed":false}`, true},
+		{`{"name":"XF86AudioRaiseVolume","pressed":true}`, true},
+		{`{"name":"XF86Calculator","pressed":false}`, true},
+		{`{"name":"XF86Eject","pressed":true}`, false},
+		{`{"name":"XF86PowerOff","pressed":true}`, false},
 		{`{"name":"Prior","pressed":true}`, false},
 		{`{"name":"A","pressed":true}`, false},
 		{`{"name":"F01","pressed":true}`, false},
diff --git a/sdk/python/cthulhu_tentacle/session.py b/sdk/python/cthulhu_tentacle/session.py
index 414872f..f49692b 100644
--- a/sdk/python/cthulhu_tentacle/session.py
+++ b/sdk/python/cthulhu_tentacle/session.py
@@ -126,7 +126,12 @@ def valid_remote_key(key):
             "KP_Left", "KP_Up", "KP_Right", "KP_Down", "KP_Insert", "KP_Delete",
             "KP_Multiply", "KP_Add", "KP_Separator", "KP_Subtract", "KP_Decimal", "KP_Divide",
             "semicolon", "equal", "comma", "minus", "period", "slash", "grave", "bracketleft",
-            "backslash", "bracketright", "apostrophe")
+            "backslash", "bracketright", "apostrophe",
+            # Browser, volume, media and launch keys (Windows VK 0xa6-0xb7).
+            "XF86Back", "XF86Forward", "XF86Reload", "XF86Stop", "XF86Search", "XF86Favorites",
+            "XF86HomePage", "XF86AudioMute", "XF86AudioLowerVolume", "XF86AudioRaiseVolume",
+            "XF86AudioNext", "XF86AudioPrev", "XF86AudioStop", "XF86AudioPlay", "XF86Mail",
+            "XF86AudioMedia", "XF86MyComputer", "XF86Calculator")
     except (ProtocolError, TypeError, ValueError):
         return False