HP ENVY 27-b121ni. Product type: All-in-One PC. Display diagonal: 68.6 cm (27"), HD type: Quad HD, Display resolution: 2560 x 1440 pixels, Touchscreen. Processor family: 7th gen Intel® Core™ i7, Processor frequency: 2.9 GHz. Internal memory: 16 GB, Internal memory type: DDR4-SDRAM. Total storage capacity: 2256 GB, Storage media: HDD+SSD. Discrete graphics adapter model: NVIDIA® GeForce® GTX 950M. Optical drive type: DVD±RW. Operating system installed: Windows 10 Home. Product colour: Black