diff --git a/src/logkeys.cc b/src/logkeys.cc
index fe90ffe..30ea3c0 100644
--- a/src/logkeys.cc
+++ b/src/logkeys.cc
@@ -46,7 +46,7 @@
 #endif
 
 #define COMMAND_STR_DUMPKEYS ( EXE_DUMPKEYS " -n | " EXE_GREP " '^\\([[:space:]]shift[[:space:]]\\)*\\([[:space:]]altgr[[:space:]]\\)*keycode'" )
-#define COMMAND_STR_DEVICES  ( EXE_GREP " -E 'Name|Handlers' /proc/bus/input/devices" )
+#define COMMAND_STR_DEVICES  ( EXE_GREP " -E 'Handlers|EV=' /proc/bus/input/devices | " EXE_GREP " -B1 'EV=120013' | " EXE_GREP " -Eo 'event[0-9]+' ")
 #define COMMAND_STR_GET_PID  ( (std::string(EXE_PS " ax | " EXE_GREP " '") + program_invocation_name + "' | " EXE_GREP " -v grep").c_str() )
 
 #define INPUT_EVENT_PATH  "/dev/input/"  // standard path
@@ -333,42 +333,22 @@ void determine_input_device()
   // extract input number from /proc/bus/input/devices (I don't know how to do it better. If you have an idea, please let me know.)
   std::stringstream output(execute(COMMAND_STR_DEVICES));
   
-  std::vector<std::string> valid_device_names;
-  valid_device_names.push_back("keyboard");
-  valid_device_names.push_back("Keyboard");
-  valid_device_names.push_back("HID");
-  valid_device_names.push_back("Microsoft");
-  
   std::vector<std::string> results;
-  
   std::string line;
-  int index;
-  bool name_ok = false;
   
   while(std::getline(output, line)) {
-    if (line[0] == 'N') {  // N: Name="AT Translated Set 2 keyboard"
-      name_ok = false;
-      for (unsigned i = 0; i < valid_device_names.size(); ++i) {
-        if (line.find(valid_device_names[i]) != std::string::npos) {
-          name_ok = true;
-          break;
-        }
-      }
-    }
-    else if (name_ok && line[0] == 'H') {  // H: Handlers=kbd event4
-      std::string::size_type i = line.find("event");
-      if (i != std::string::npos) i += 5; // "event".size() == 5
-      if (i < line.size()) {
-        index = atoi(&line.c_str()[i]);
-        
-        if (index != -1) {
-          std::stringstream input_dev_path;
-          input_dev_path << INPUT_EVENT_PATH;
-          input_dev_path << "event";
-          input_dev_path << index;
+    std::string::size_type i = line.find("event");
+    if (i != std::string::npos) i += 5; // "event".size() == 5
+    if (i < line.size()) {
+      int index = atoi(&line.c_str()[i]);
+      
+      if (index != -1) {
+        std::stringstream input_dev_path;
+        input_dev_path << INPUT_EVENT_PATH;
+        input_dev_path << "event";
+        input_dev_path << index;
 
-          results.push_back(input_dev_path.str());
-        }
+        results.push_back(input_dev_path.str());
       }
     }
   }