Gateway One GZ7220 19" Desktop PC Includes - Premium Wireless Multimedia Keyboard, River Rock Wireless Optical 2-Button Touch-Wheel Mouse Intel Core 2 Duo T7250 Dual-Core Processor at 2.0GHz, Shared 2MB L2 Cache, 800MHz FSB Integrated 19 Widescreen TFT Active Matrix LCD Display, 850 - 1 Contrast Ratio, Less than 8ms response time 3GB DDR2 Memory, Dual Channel (1x 2GB + 1x 1GB), 667MHz SO-DIMM PC2-5300, Expandable to 4GB ATI Radeon HD 2600XT, 256MB Discrete Video Memory, Integrated MXM-III Analog/Digital TV Tuner with 3-D Comb