It is a 12.7-inch with HD LED Backlit Anti-glare Display ThinkPad of the X series. I am using it for a couple of months and very impressed with its performance, design, size etc. Its a very good laptop and very suitable for them who travels a lot because of its size, weight and performance. Lenovo Thinkpad X240 comes with
Processor
Intel Core i7-4600U 2.1 GHz(Intel Core i7)
Graphics adapter
Intel HD Graphics 4400, Core: 1100 MHz, shared memory
Memory
8 GB PC3-12800, Single-Channel, max. 8 GB
Display
12.7-inch, HD LED Backlit Anti-glare Display
Mainboard
Intel Lynx Point-LP
Storage
500 GB
Size
20 x 305 x 207(= 0.79 x 12.01 x 8.15 in)
Battery
Replaceable, 11.1V, 2.09 Ah
Operating System
Microsoft Windows 7 Professional(64 Bit), Windows 8 Pro(64 Bit)
Camera
Webcam: 720p