Lenovo Think Pad Twist S230u 33474PG (12.5 inch Multitouch) Ultrabook Tablet PC Core i 3 (3217U) 1.8 G Hz 4GB 320GB WLAN BT Webcam Windows 8 Pro 64-bit (Intel HD Graphics) Intel Core i 3 (3217U) 1.8 G Hz Dual Core Processor with 3MB L3 Cache 4GB (1x 4GB) DDR3 memory 320GB (7200RPM) Hard Drive 12.5 inch Multitouch 350 NIT IPS LED Display with Gorilla glass Microsoft Windows 8 Professional (64-bit) Integrated Intel HD graphics Integrated gigabit ethernet Intel 2x 2 BGN Wireless LAN24GB m SATA in WWAN slot Bluetooth Version 4.04-in-1 card reader