Lenovo ThinkPad X240 12.5″ LaptopBoot to BIOS Intel i5-4300U 1.9GHz Processor turbo up to 2.9GHz w/ Intel HD Graphics 4400 8GB DDR3 RAM 1366 X 768 HD Resolution 16GB cache SSD – Work with Lenovo Expresscache software to accelerate disk performance. Hard drive is NOT included, but HDD caddy and cable are included.Laptop has Windows 8 pro license but NO OS is included. Intel 7260NGW 802.11ac + BT4.0 FingerPrint Reader Backlit keyboard – may shows wear of use. AC adapter/charger is NOT included Shows wear of normal use. Both internal and external batteries exist and hold charge. According to Lenovo Vantage batteries have about 80% health but battery life is NOT guaranteed. Support site at Lenovo:https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/thinkpad-x-series-laptops/thinkpad-x240/20al/downloads