Lenovo ThinkPad W540 laptop 8GB Ram IPS Intel Core i7 4800MQ 2.70Ghz Nvidia..quadro k1100m....256SSD...windows 10 pro ..and office......ac adapter not included.....battery charged 100% guaranteed.....wifi adapter not working....support 32GB ram max....<div><br></div><div>tested and working.....100% guaranteed...</div>