Model: iMac Retina 5k, 27-inch,Late2015

Processor: 4Ghz Intel Corei7

Memory: 32GB 1867 Mhz DDR3

GPU: AMD Radeon R9 M395X4GB

Mac OS (Mohave) Version10.14.5

Comes with wirelesskeyboard and mouse . Devices are 3 years old - no way to determinebattery viability. So far it works every time we sit down at the machine.

Note: charging cable forkeyboard + mouse has a cracked connector, and split shielding and will likelyhave to be replaced at some point.