I'm currently using an iphone 7 for my screen, but the actual screen is quite small.  Is it possible to get the controller to work with a larger screen, since my vision isn't as good as it used to be....lol.  Something that would be reasonable off of Amazon?
Thanks for any help.....
	
		
			
		
		
	
				
			Thanks for any help.....
 
				
		 
			 
										 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		

 
			 
 
		 
 
		 
 
		 
 
		 
 
		 
  
  
  
  
  
  
 
		 
 
		