(Reuters) – Apple Inc said it updated its MacBook Pro line of laptops with a high-resolution Retina display, faster processors and higher memory for a starting price of $1,299. The worlds largest technology company also lowered the price of its older 13-inch MacBook Pro by $100 to $1,099. Apple shares were up marginally in premarket trading on Tuesday, after closing at $99.02 on Monday on the Nasdaq. (Reporting by Supantha Mukherjee in Bangalore; Editing by Savio DSouza)