Product Detail AMD Athlon II 235e Dual-Core Processor (2.70 GHz, 2MB L2 Cache, 4000MHz System Bus, AMD RS780MN Chipset); Genuine Windows 7 Home Premium 64-bit 4GB PC3-8500 DDR3 SDRAM memory (2x2048MB)(expandable to 8GB); 750GB Hard Drive; Slot-load SuperMulti 8X DVD±R/RW; 6-in-1 memory card reader Touch-enabled 20 Inch diagonal HD LCD Display with Brightview technology (1600 x 900); ATI Radeon HD 3200 Graphics 10/100/1000 Base-T network interface; Built-in Wireless LAN 802.11b/g/n; 6 USB 2.0 ports (5 Available) HP low-profile wireless keyboard with hide-away bay and numeric keypad; HP wireless optical mouse; Integrated webcam and built-in microphone . The "HP TouchSmart 300-1120 All-in-One PC Black" is best product for you. We recommended HP TouchSmart 300-1120 All-in-One PC Black