HP Pavilion Mini Desktop PC Premium High Performance | Intel ULV Dual-core | 4GB RAM | 500GB HDD | Bluetooth | WiFi | Windows 8.1(Silver) | Wireless Keyboard & Optical mouse Included Intel HD Graphics with up to 1792MB total available graphics, Integrated audio card Windows 8.1 64-bit , HP Wireless Keyboard & Optical mouse Included, Silver color. 8.1/100/1000Base-T Ethernet, 802.11b/g/n Wireless LAN , Bluetooth 4.0 Intel ULV Dual-core Celeron 2957U processor, 1.40GHz, 2MB Cache, 4GB DDR3 SDRAM, 500GB SATA hard drive 4 x USB 3.0 ports, 1 x headphone jack, 1 x microphone jack, 1 x RJ-45 Ethernet port, 1 x DisplayPort, 1 x HDMI out, 3-in-1 memory card reader