How to init web and mobile elements using POM

  
  We can init moible elements in following way for Android and iOS App
  
  @AndroidFindBy(accessibility = "signUpContactInfoBack")  
  public static MobileElement backBtnOnSignUp;
  
  
  @iOSXCUITFindBy(accessibility = "signUpContactInfoBack")  
  public static MobileElement backBtnOnSignUp;

  
  We can init Web elements in following way for web 
  
  @FindBy(accessibility = "signUpContactInfoBack")  
  public static WebElement backBtnOnSignUp;