diff --git a/hmp.c b/hmp.c
index 2de3140..3306bcd 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1113,13 +1113,13 @@ void hmp_closefd(Monitor *mon, const QDict *qdict)
 void hmp_send_key(Monitor *mon, const QDict *qdict)
 {
     const char *keys = qdict_get_str(qdict, "keys");
-    QKeyCodeList *keylist, *head = NULL, *tmp = NULL;
+    KeyValueList *keylist, *head = NULL, *tmp = NULL;
     int has_hold_time = qdict_haskey(qdict, "hold-time");
     int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
     Error *err = NULL;
     char keyname_buf[16];
     char *separator;
-    int keyname_len, idx;
+    int keyname_len;
 
     while (1) {
         separator = strchr(keys, '-');
@@ -1133,15 +1133,8 @@ void hmp_send_key(Monitor *mon, const QDict *qdict)
         }
         keyname_buf[keyname_len] = 0;
 
-        idx = index_from_key(keyname_buf);
-        if (idx == Q_KEY_CODE_MAX) {
-            monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
-            break;
-        }
-
         keylist = g_malloc0(sizeof(*keylist));
-        keylist->value = idx;
-        keylist->next = NULL;
+        keylist->value = g_malloc0(sizeof(*keylist->value));
 
         if (!head) {
             head = keylist;
@@ -1151,17 +1144,39 @@ void hmp_send_key(Monitor *mon, const QDict *qdict)
         }
         tmp = keylist;
 
+        if (strstart(keyname_buf, "0x", NULL)) {
+            char *endp;
+            int value = strtoul(keyname_buf, &endp, 0);
+            if (*endp != '\0') {
+                goto err_out;
+            }
+            keylist->value->kind = KEY_VALUE_KIND_NUMBER;
+            keylist->value->number = value;
+        } else {
+            int idx = index_from_key(keyname_buf);
+            if (idx == Q_KEY_CODE_MAX) {
+                goto err_out;
+            }
+            keylist->value->kind = KEY_VALUE_KIND_QCODE;
+            keylist->value->qcode = idx;
+        }
+
         if (!separator) {
             break;
         }
         keys = separator + 1;
     }
 
-    if (idx != Q_KEY_CODE_MAX) {
-        qmp_send_key(head, has_hold_time, hold_time, &err);
-    }
+    qmp_send_key(head, has_hold_time, hold_time, &err);
     hmp_handle_error(mon, &err);
-    qapi_free_QKeyCodeList(head);
+
+out:
+    qapi_free_KeyValueList(head);
+    return;
+
+err_out:
+    monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
+    goto out;
 }
 
 void hmp_screen_dump(Monitor *mon, const QDict *qdict)
diff --git a/input.c b/input.c
index 32c6057..76ade64 100644
--- a/input.c
+++ b/input.c
@@ -228,6 +228,23 @@ static int *keycodes;
 static int keycodes_size;
 static QEMUTimer *key_timer;
 
+static int keycode_from_keyvalue(const KeyValue *value)
+{
+    if (value->kind == KEY_VALUE_KIND_QCODE) {
+        return key_defs[value->qcode];
+    } else {
+        assert(value->kind == KEY_VALUE_KIND_NUMBER);
+        return value->number;
+    }
+}
+
+static void free_keycodes(void)
+{
+    g_free(keycodes);
+    keycodes = NULL;
+    keycodes_size = 0;
+}
+
 static void release_keys(void *opaque)
 {
     int i;
@@ -239,16 +256,14 @@ static void release_keys(void *opaque)
         kbd_put_keycode(keycodes[i]| 0x80);
     }
 
-    g_free(keycodes);
-    keycodes = NULL;
-    keycodes_size = 0;
+    free_keycodes();
 }
 
-void qmp_send_key(QKeyCodeList *keys, bool has_hold_time, int64_t hold_time,
+void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time,
                   Error **errp)
 {
     int keycode;
-    QKeyCodeList *p;
+    KeyValueList *p;
 
     if (!key_timer) {
         key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL);
@@ -265,7 +280,13 @@ void qmp_send_key(QKeyCodeList *keys, bool has_hold_time, int64_t hold_time,
 
     for (p = keys; p != NULL; p = p->next) {
         /* key down events */
-        keycode = key_defs[p->value];
+        keycode = keycode_from_keyvalue(p->value);
+        if (keycode < 0x01 || keycode > 0xff) {
+            error_setg(errp, "invalid hex keycode 0x%x\n", keycode);
+            free_keycodes();
+            return;
+        }
+
         if (keycode & 0x80) {
             kbd_put_keycode(0xe0);
         }
diff --git a/qapi-schema.json b/qapi-schema.json
index c6a6767..28d8815 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -2621,12 +2621,26 @@
              'lf', 'help', 'meta_l', 'meta_r', 'compose' ] }
 
 ##
+# @KeyValue
+#
+# Represents a keyboard key.
+#
+# Since: 1.3.0
+##
+{ 'union': 'KeyValue',
+  'data': {
+    'number': 'int',
+    'qcode': 'QKeyCode' } }
+
+##
 # @send-key:
 #
 # Send keys to guest.
 #
-# @keys: key sequence. 'keys' is the name of the key. Use a JSON array to
-#        press several keys simultaneously.
+# @keys: An array of @KeyValue elements. All @KeyValues in this array are
+#        simultaneously sent to the guest. A @KeyValue.number value is sent
+#        directly to the guest, while @KeyValue.qcode must be a valid
+#        @QKeyCode value
 #
 # @hold-time: #optional time to delay key up events, milliseconds. Defaults
 #             to 100
@@ -2638,7 +2652,7 @@
 #
 ##
 { 'command': 'send-key',
-  'data': { 'keys': ['QKeyCode'], '*hold-time': 'int' } }
+  'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
 
 ##
 # @screendump:
