diff --git a/device.cpp b/device.cpp
new file mode 100644
index 0000000..20a763f
--- /dev/null
+++ b/device.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "device.h"
+
+// TODO: this is a lie for, say, fugu.
+static const char* HEADERS[] = {
+    "Volume up/down to move highlight.",
+    "Power button to select.",
+    "",
+    NULL
+};
+
+static const char* ITEMS[] = {
+    "Reboot system now",
+    "Reboot to bootloader",
+    "Apply update from ADB",
+    "Apply update from SD card",
+    "Wipe data/factory reset",
+    "Wipe cache partition",
+    "View recovery logs",
+    "Power off",
+    NULL
+};
+
+const char* const* Device::GetMenuHeaders() { return HEADERS; }
+const char* const* Device::GetMenuItems() { return ITEMS; }
+
+Device::BuiltinAction Device::InvokeMenuItem(int menu_position) {
+  switch (menu_position) {
+    case 0: return REBOOT;
+    case 1: return REBOOT_BOOTLOADER;
+    case 2: return APPLY_ADB_SIDELOAD;
+    case 3: return APPLY_EXT;
+    case 4: return WIPE_DATA;
+    case 5: return WIPE_CACHE;
+    case 6: return READ_RECOVERY_LASTLOG;
+    case 7: return SHUTDOWN;
+    default: return NO_ACTION;
+  }
+}