Microsoft Surface Pro 4- 6th Gen Intel® Core™ i7-6650U 2 cores, 4 threads, 2.20GHz 16Gb- 12.50 inch- 512 Gb SSD REFURBISHED surface pro 1 Headphone jack

1 Headphone jack

MacOS BigSur 11/12

Units may have minor cosmetic ware but functionality is perfect and would not be affected

1 Line-out (headphone/speaker)

stereo or multichannel audio

Microsoft Surface Pro 4- 6th Gen Intel® Core™ i7-6650U 2 cores, 4 threads, 2.20GHz 16Gb- 12.50 inch- 512 Gb SSD REFURBISHED surface pro 1 Headphone jackMicrosoft Surface Pro 4 6th Gen Intel Core i7 6650U 2 cores, 4 threads, 2. 20GHz 16Gb 12. 50 inch 512 Gb SSD REFURBISHED Processor 6th Gen Intel Core i7 6650U 2 cores, 4 threads, 2. 20 GHz] [RAM 16 GB LPDDR3] [Display 12. 50 inch 16: 9, 1366 x 768 pixel] [HDD 512 Gb SSD] [Resolution: 2736 x 1824 (5M Pixels)] Intel i5 7300U 2. 2Ghz up to 3Ghz,, 16GB Ram , 512gb SSD Solid State Drive high resolution FHD+ 2736 x 1824 (5M Pixels)] 12" 10 point Touch