Lenovo IdeaCentre B540 23-Inch All-In-One Touchscreen Desktop (Black/Brushed Aluminum) (Discontinued by Manufacturer) Intel Pentium Processor G2030 (3M Cache, 3.00 GHz) 4 GB PC3-12800 DDR3 SDRAM 1600MHz SODIMM Memory 1TB, 7200RPM Serial ATA 2.5" Hard Drive, Windows 8 Standard 64 - English 23.0" FHD (1920 x 1080) TFT color, VibrantView, LED backlight, MultiTouch w/720p HD Camera Wireless 2.4 GHz UltraSlim keyboard, 6-row- Black, Wireless 2.4 GHz Laser Wheel Mouse- Black