Processor: 4th Generation Intel Core i5-4570R Quad Core
Memory: 1600 MHz DDR3 SDRAM
Display: 21.5" LED-backlit 16:9 widescreen TFT active matrix display with IPS technology and a native resolution of 1920x1080
Graphics: Intel Iris Pro 5200 graphics processor that shares memory with the system.
Connectivity: 802.11ac Wi-Fi (802.11a/b/g/n backwards compatible) and Bluetooth 4.0 standard
I/O Ports & Slots: two Thunderbolt ports. Four USB 3.0 ports, Gigabit Ethernet, Single "headphone/optical digital audio output (minijack)