diff --git a/src/components/KeystrokesOverlay.js b/src/components/KeystrokesOverlay.js
index b12c3b19..70564bcc 100644
--- a/src/components/KeystrokesOverlay.js
+++ b/src/components/KeystrokesOverlay.js
@@ -2,101 +2,152 @@ import { createSignal } from "solid-js";
 
 const [isFading, setisFading] = createSignal(false);
 
+const basic_seqs = {
+  "\\r": "Ret",
+  "\\t": "Tab",
+  "\\u001b": "Esc",
+  "^?": "Back",
+  "\\u000b": "Beep",
+  "\\u0001": "C-a",
+  "\\u0002": "C-b",
+  "\\u0003": "C-c",
+  "\\u0004": "C-d",
+  "\\u0005": "C-e",
+  "\\u0006": "C-f",
+  "\\u0007": "C-g",
+  "\\u0008": "C-h",
+  "\\u0009": "C-i",
+  "\\u0010": "C-j",
+  "\\u0011": "C-k",
+  "\\u0012": "C-l",
+  "\\u0013": "C-m",
+  "\\u0014": "C-n",
+  "\\u0015": "C-o",
+  "\\u0016": "C-p",
+  "\\u0017": "C-q",
+  "\\u0018": "C-r",
+  "\\u0019": "C-s",
+  "\\u0020": "C-t",
+  "\\u0021": "C-u",
+  "\\u0022": "C-v",
+  "\\u0023": "C-w",
+  "\\u0024": "C-x",
+  "\\u0025": "C-y",
+  "\\u0026": "C-z",
+};
+
+const singles = {
+  " ": "Spc",
+};
+
+const unicode_seq = {
+  "[3~": "Supr",
+  "[C": "Right",
+  OC: "Right",
+  "[1;3C": "A-Right",
+  "[D": "Left",
+  OD: "Left",
+  "[1;3D": "A-Left",
+  "[A": "Up",
+  OA: "Up",
+  "[1;3A": "A-Up",
+  "[B": "Down",
+  OB: "Down",
+  "[1;3B": "A-Down",
+  "[H": "Home",
+  "[5~": "PgUp",
+  "[57421u": "PgUp",
+  "[57421;1:3u": "PgUp",
+  "[57362u": "PgUp",
+  "[57362;1:3u": "PgUp",
+  "[6~": "PgDn",
+  "[57422u": "PgDn",
+  "[57422;1:3u": "PgDn",
+  OP: "F1",
+  "[P": "F1",
+  "[1;1:3P": "F1",
+  OQ: "F2",
+  "[Q": "F2",
+  "[1;1:3Q": "F2",
+  OR: "F3",
+  "[R": "F3",
+  "[1;1:3R": "F3",
+  OS: "F4",
+  "[S": "F4",
+  "[1;1:3S": "F4",
+  "[15~": "F5",
+  "[15;1:3~": "F5",
+  "[17~": "F6",
+  "[17;1:3~": "F6",
+  "[18~": "F7",
+  "[18;1:3~": "F7",
+  "[19~": "F8",
+  "[19;1:3~": "F8",
+  "[20~": "F9",
+  "[20;1:3~": "F9",
+  "[21~": "F10",
+  "[21;1:3~": "F10",
+  "[23~": "F11",
+  "[23;1:3~": "F11",
+  "[24~": "F12",
+  "[24;1:3~": "F12",
+  "[97;;97u": "A-a",
+  "[98;;98u": "A-b",
+  "[99;;99u": "A-c",
+  "[100;;100u": "A-d",
+  "[101;;101u": "A-e",
+  "[102;;102u": "A-f",
+  "[103;;103u": "A-g",
+  "[104;;104u": "A-h",
+  "[105;;105u": "A-i",
+  "[106;;106u": "A-j",
+  "[107;;107u": "A-k",
+  "[108;;108u": "A-l",
+  "[109;;109u": "A-m",
+  "[110;;110u": "A-n",
+  "[111;;111u": "A-o",
+  "[112;;112u": "A-p",
+  "[113;;113u": "A-q",
+  "[114;;114u": "A-r",
+  "[115;;115u": "A-s",
+  "[116;;116u": "A-t",
+  "[117;;117u": "A-u",
+  "[118;;118u": "A-v",
+  "[119;;119u": "A-w",
+  "[120;;120u": "A-x",
+  "[121;;121u": "A-y",
+  "[122;;122u": "A-z",
+  "[27u": "Esc",
+};
+
 function formatKeyCode(data, logger) {
-  let rep = JSON.stringify(data);
-  const unicode_seq = {
-    '" "': "Spc",
-    '"\\r"': "Ret",
-    '"\\t"': "Tab",
-    '"\\u001b"': "Esc",
-    '"\\u001b[3~"': "Supr",
-    '"^?"': "Back",
-    '"\\u000b"': "Beep",
-    '"\\u001b[C"': "Right",
-    '"\\u001bOC"': "Right",
-    '"\\u001b[D"': "Left",
-    '"\\u001bOD"': "Left",
-    '"\\u001b[A"': "Up",
-    '"\\u001bOA"': "Up",
-    '"\\u001b[B"': "Down",
-    '"\\u001bOB"': "Down",
-    '"\\u001b[H"': "Home",
-    '"\\u001b[5~"': "PgUp",
-    '"\\u001b[6~"': "PgDn",
-    '"\\u001b[57422u"': "PgDn",
-    '"\\u001b[57362u"': "Pgup",
-    '"\\u001bOP"': "F1",
-    '"\\u001bOQ"': "F2",
-    '"\\u001bOR"': "F3",
-    '"\\u001bOS"': "F4",
-    '"\\u001b[15~"': "F5",
-    '"\\u001b[17~"': "F6",
-    '"\\u001b[18~"': "F7",
-    '"\\u001b[19~"': "F8",
-    '"\\u001b[20~"': "F9",
-    '"\\u001b[21~"': "F10",
-    '"\\u001b[23~"': "F11",
-    '"\\u001b[24~"': "F12",
-    '"\\u0001"': "C-a",
-    '"\\u0002"': "C-b",
-    '"\\u0003"': "C-c",
-    '"\\u0004"': "C-d",
-    '"\\u0005"': "C-e",
-    '"\\u0006"': "C-f",
-    '"\\u0007"': "C-g",
-    '"\\u0008"': "C-h",
-    '"\\u0009"': "C-i",
-    '"\\u0010"': "C-j",
-    '"\\u0011"': "C-k",
-    '"\\u0012"': "C-l",
-    '"\\u0013"': "C-m",
-    '"\\u0014"': "C-n",
-    '"\\u0015"': "C-o",
-    '"\\u0016"': "C-p",
-    '"\\u0017"': "C-q",
-    '"\\u0018"': "C-r",
-    '"\\u0019"': "C-s",
-    '"\\u0020"': "C-t",
-    '"\\u0021"': "C-u",
-    '"\\u0022"': "C-v",
-    '"\\u0023"': "C-w",
-    '"\\u0024"': "C-x",
-    '"\\u0025"': "C-y",
-    '"\\u0026"': "C-z",
-    '"\\u001ba"': "A-a",
-    '"\\u001bb"': "A-b",
-    '"\\u001bc"': "A-c",
-    '"\\u001bd"': "A-d",
-    '"\\u001be"': "A-e",
-    '"\\u001bf"': "A-f",
-    '"\\u001bg"': "A-g",
-    '"\\u001bh"': "A-h",
-    '"\\u001bi"': "A-i",
-    '"\\u001bj"': "A-j",
-    '"\\u001bk"': "A-k",
-    '"\\u001bl"': "A-l",
-    '"\\u001bm"': "A-m",
-    '"\\u001bn"': "A-n",
-    '"\\u001bo"': "A-o",
-    '"\\u001bp"': "A-p",
-    '"\\u001bq"': "A-q",
-    '"\\u001br"': "A-r",
-    '"\\u001bs"': "A-s",
-    '"\\u001bt"': "A-t",
-    '"\\u001bu"': "A-u",
-    '"\\u001bv"': "A-v",
-    '"\\u001bw"': "A-w",
-    '"\\u001bx"': "A-x",
-    '"\\u001by"': "A-y",
-    '"\\u001bz"': "A-z",
-  };
-  if (rep in unicode_seq) {
-    return unicode_seq[rep];
-  } else if (rep.startsWith('"\\')) {
-    logger.debug("- ", rep, data);
+  let rep = JSON.stringify(data).slice(1, -1);
+  if (rep.length === 1) {
+    if (rep in singles) {
+      return singles[rep];
+    }
+    return rep;
+  }
+
+  if (rep in basic_seqs) {
+    return basic_seqs[rep];
+  }
+  if (rep.length < 6) {
+    logger.info("Short <" + rep + ">", rep.length);
     return "";
   }
-  return rep.slice(1, -1);
+  rep = rep.slice(6);
+  if (rep.length === 1) {
+    if (rep in singles) {
+      return "A-" + singles[rep];
+    }
+    return "A-" + rep;
+  }
+  if (rep in unicode_seq) return unicode_seq[rep];
+
+  if (rep.slice.length < 10) logger.info("<" + rep + ">", rep.length);
+
+  return "";
 }
 
 export default (props) => {
@@ -114,7 +165,7 @@ export default (props) => {
     setisFading(false);
     setTimeout(function () {
       setisFading(true);
-    }, 10);
+    }, 20);
     return pressed_key;
   }
   return (