diff --git a/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/HudCommand.kt b/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/HudCommand.kt
index 4ef01ad2420..3c38434c012 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/HudCommand.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/HudCommand.kt
@@ -16,4 +16,7 @@ sealed class HudCommand {
   object CloseEmojiSearch : HudCommand()
   data class EmojiInsert(val emoji: String?) : HudCommand()
   data class EmojiKeyEvent(val keyEvent: KeyEvent?) : HudCommand()
+
+  // Request that the hosting MediaReviewFragment perform a send (same logic as the send button).
+  object PerformSend : HudCommand()
 }
diff --git a/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/review/AddMessageDialogFragment.kt b/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/review/AddMessageDialogFragment.kt
index 7057ef26a2e..50934504674 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/review/AddMessageDialogFragment.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/review/AddMessageDialogFragment.kt
@@ -7,6 +7,8 @@ import android.view.KeyEvent
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.view.inputmethod.EditorInfo
+import android.widget.TextView
 import androidx.core.widget.addTextChangedListener
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.viewModels
@@ -32,6 +34,7 @@ import org.thoughtcrime.securesms.conversation.ui.mentions.MentionsPickerViewMod
 import org.thoughtcrime.securesms.databinding.V2MediaAddMessageDialogFragmentBinding
 import org.thoughtcrime.securesms.keyboard.KeyboardPage
 import org.thoughtcrime.securesms.keyboard.KeyboardPagerViewModel
+import org.thoughtcrime.securesms.keyvalue.SignalStore
 import org.thoughtcrime.securesms.mediasend.v2.HudCommand
 import org.thoughtcrime.securesms.mediasend.v2.MediaSelectionState
 import org.thoughtcrime.securesms.mediasend.v2.MediaSelectionViewModel
@@ -74,6 +77,33 @@ class AddMessageDialogFragment : KeyboardEntryDialogFragment(R.layout.v2_media_a
 
   private val disposables = CompositeDisposable()
 
+  // When the user presses IME action SEND or Enter, request the MediaReviewFragment to perform send.
+  val sendEditorActionListener = TextView.OnEditorActionListener { _, actionId, _ ->
+    if (actionId == EditorInfo.IME_ACTION_SEND) {
+      viewModel.sendCommand(HudCommand.PerformSend)
+      dismissAllowingStateLoss()
+      true
+    } else {
+      false
+    }
+  }
+
+  // When the user presses IME action SEND or Enter, request the MediaReviewFragment to perform send.
+  val sendKeyListener = View.OnKeyListener { _, keyCode, keyEvent ->
+    if (keyEvent.action == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER) {
+      // Only treat Enter as send if the user enabled that preference, or Ctrl is pressed — match ConversationFragment.
+      if (SignalStore.settings.isEnterKeySends || keyEvent.isCtrlPressed) {
+        viewModel.sendCommand(HudCommand.PerformSend)
+        dismissAllowingStateLoss()
+        true
+      } else {
+        false
+      }
+    } else {
+      false
+    }
+  }
+
   override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
     val themeWrapper = ContextThemeWrapper(inflater.context, R.style.TextSecure_DarkTheme)
     val themedInflater = LayoutInflater.from(themeWrapper)
@@ -96,6 +126,9 @@ class AddMessageDialogFragment : KeyboardEntryDialogFragment(R.layout.v2_media_a
     binding.content.addAMessageInput.addTextChangedListener { viewModel.setMessage(it) }
     binding.content.addAMessageInput.filters += ByteLimitInputFilter(MessageUtil.MAX_TOTAL_BODY_SIZE_BYTES)
 
+    binding.content.addAMessageInput.setOnEditorActionListener(sendEditorActionListener)
+    binding.content.addAMessageInput.setOnKeyListener(sendKeyListener)
+
     binding.content.emojiToggle.setOnClickListener { onEmojiToggleClicked() }
     if (requireArguments().getBoolean(ARG_INITIAL_EMOJI_TOGGLE) && view is KeyboardAwareLinearLayout) {
       view.addOnKeyboardShownListener(EmojiLaunchListener(view))
diff --git a/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/review/MediaReviewFragment.kt b/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/review/MediaReviewFragment.kt
index f278256657e..406a15aac22 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/review/MediaReviewFragment.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/review/MediaReviewFragment.kt
@@ -151,6 +151,16 @@ class MediaReviewFragment : Fragment(R.layout.v2_media_review_fragment), Schedul
     disposables += sharedViewModel.hudCommands.subscribe {
       when (it) {
         HudCommand.ResumeEntryTransition -> startPostponedEnterTransition()
+        HudCommand.PerformSend -> {
+          if (!readyToSend) {
+            Log.d(TAG, "Attachment send button not currently enabled. Ignoring PerformSend command.")
+            return@subscribe
+          }
+
+          Log.d(TAG, "Performing send from PerformSend HUD command.")
+          readyToSend = false
+          performSend()
+        }
         else -> Unit
       }
     }