HP ENVY Recline TouchSmart 27-k150 All-in-One - Windows 8.1 with 4th generation Intel Core i5-4570T processor. 10 point touch enabled 27" diagonal widescreen IPS Full HD LED backlit display. 12GB PC3 12800 DDR3 1600 SDRAM memory 1x8GB and 1x4GB expandable to 16GB. 1TB 5400RPM Serial ATA drive. 16GB SATA 6G solid state drive acceleration cache. NVIDIA GeForce GT 730A dedicated graphics with 1GB DDR3 dedicated memory. Wireless chiclet-style keyboard with volume control, Windows 8 hot keys and optical mouse. External HP USB SuperMulti DVD Burner. 2x USB 3.0. Wireless LAN 802.11a/b/g/n/ac featuring Dual-band (2.4GHz and 5GHz) 2x2 MIMO technology with integrated Bluetooth 4.0 and Intel WiDi. Integrated Near Field Communication.