Apple 15.4" MacBook Pro (Retina, Touch Bar, 2.6GHz 6-Core Intel Core i7, 2018 Turbo Buster 16GB RAM, 256GB SSD) + New Apple wireless mouse, OS X Big Sur,

The MacBook Pro "Core i7" 2.6 15-Inch (Mid-2018 True Tone Display, Touch Bar, Four Thunderbolt 3 Ports) is powered by a 14 nm, 8th Generation "Coffee Lake" 2.6 GHz Intel "Core i7" processor (8850H), with six independent processor "cores" on a single silicon chip, a 9 MB shared level 3 cache, 16 GB of onboard 2400 MHz LPDDR4 SDRAM -- which could be upgraded to 32 GB at the time of purchase, but cannot be upgraded later -- and 512 GB of onboard flash storage standard, and dual graphics processors -- an AMD Radeon Pro 560X with 4 GB of dedicated GDDR5 memory and an integrated Intel UHD Graphics 630 graphics processor that shares memory with the system.