Karabiner Elements JSON configuration for an external mouse (And RDP specific things)

mouse.json

{
    "title": "DWE",
    "rules": [
      {
        "description": "Mouse",
        "manipulators": [
          {
            "description": "Mouse back (Not for RDP)", "type": "basic", 
            "from": {"pointing_button": "button4"}, "to": [{"key_code": "left_arrow", "modifiers": ["command"]}],
            "conditions": [
              {"type": "frontmost_application_unless", "bundle_identifiers": ["com\\.microsoft\\.rdc\\.osx\\.beta", "com\\.microsoft\\.rdc\\.macos", "com\\.microsoft\\.teams"]},
              {"type": "device_if", "identifiers": [{"vendor_id": 1133, "product_id": 49733, "description": "USB Mouse"}]}
            ]
          },
          {
            "description": "Mouse forward (Not for RDP)", "type": "basic", 
            "from": {"pointing_button": "button5"}, "to": [{"key_code": "right_arrow", "modifiers": ["command"]}],
            "conditions": [
              {"type": "frontmost_application_unless", "bundle_identifiers": ["com\\.microsoft\\.rdc\\.osx\\.beta", "com\\.microsoft\\.rdc\\.macos", "com\\.microsoft\\.teams"]},
              {"type": "device_if", "identifiers": [{"vendor_id": 1133, "product_id": 49733, "description": "USB Mouse"}]}
            ]
          },
          {
            "description": "Mission Control", "type": "basic", 
            "from": {"pointing_button": "button6"}, "to": [{"key_code": "mission_control"}],
            "conditions": [
              {"type": "device_if", "identifiers": [{"vendor_id": 1133, "product_id": 49733, "description": "USB Mouse"}]}
            ]
          }
        ]
      }
    ]
  }