diff --git a/MTMR/HapticFeedback.swift b/MTMR/HapticFeedback.swift
index 11c7e77..e9d8752 100644
--- a/MTMR/HapticFeedback.swift
+++ b/MTMR/HapticFeedback.swift
@@ -10,8 +10,24 @@ import IOKit
 
 class HapticFeedback {
     private var actuatorRef: CFTypeRef?
-    private var deviceID: UInt64 = 0x200_0000_0100_0000
-    private var error: IOReturn = 0
+    
+    // Here we have list of possible IDs for Haptic Generator Device. They are not constant
+    // To find deviceID, you will need IORegistryExplorer app from Additional Tools for Xcode dmg
+    // which you can download from https://developer.apple.com/download/more/?=Additional%20Tools
+    // Open IORegistryExplorer app, search for AppleMultitouchDevice and get "Multitouch ID"
+    // There should be programmatic way to get it but I can't find, no docs for macOS :(
+    private var possibleDeviceIDs: [UInt64] = [
+        0x200_0000_0100_0000, // MacBook Pro 2016/2017
+        0x300000080500000 // MacBook Pro 2019 (possibly 2018 as well)
+    ]
+    
+    init() {
+        // Let's find and init Haptic device
+        possibleDeviceIDs.forEach {(deviceID) in
+            guard actuatorRef == nil else {return}
+            actuatorRef = MTActuatorCreateFromDeviceID(deviceID).takeRetainedValue()
+        }
+    }
 
     // Don't know how to do strong is enum one of
     // 1 like back Click
@@ -25,31 +41,29 @@ class HapticFeedback {
     // you can get a plist `otool -s __TEXT __tpad_act_plist /System/Library/PrivateFrameworks/MultitouchSupport.framework/Versions/Current/MultitouchSupport|tail -n +3|awk -F'\t' '{print $2}'|xxd -r -p`
 
     func tap(strong: Int32) {
-        actuatorRef = MTActuatorCreateFromDeviceID(deviceID).takeRetainedValue()
-
         guard actuatorRef != nil else {
-            print("guard actuatorRef == nil")
+            print("guard actuatorRef == nil (can't find proper haptic device?)")
             return
         }
 
-        error = MTActuatorOpen(actuatorRef!)
-        guard error == kIOReturnSuccess else {
+        var result: IOReturn
+        
+        result = MTActuatorOpen(actuatorRef!)
+        guard result == kIOReturnSuccess else {
             print("guard MTActuatorOpen")
             return
         }
 
-        error = MTActuatorActuate(actuatorRef!, strong, 0, 0.0, 0.0)
-        guard error == kIOReturnSuccess else {
+        result = MTActuatorActuate(actuatorRef!, strong, 0, 0.0, 0.0)
+        guard result == kIOReturnSuccess else {
             print("guard MTActuatorActuate")
             return
         }
 
-        error = MTActuatorClose(actuatorRef!)
-        guard error == kIOReturnSuccess else {
+        result = MTActuatorClose(actuatorRef!)
+        guard result == kIOReturnSuccess else {
             print("guard MTActuatorClose")
             return
         }
-
-        return
     }
 }