The ThinkPad T440s 20AQ005QUS 14" Ultrabook Computer from Lenovo delivers both in terms of performance and mobility. The ThinkPad T440s combines a 3-cell internal battery with a 3-cell external battery for up to 8.4 hours per charge (battery life may vary). The ThinkPad T440s features a hybrid carbon-fiber reinforced plastic lid with a magnesium alloy chassis for a durable yet portable design.
The 14" widescreen display is backlit with LED lamps, which brighten faster, use less power and last longer than their CCFL counterparts. The screen has a 16:9 aspect ratio, which is also the standard for HDTVs. The HD+ 1600 x 900 native resolution is supported by integrated Intel HD Graphics 4400. The native resolution of the ThinkPad T440s allows you to play back 720p HD content without upscaling.
The system is powered by a 4th generation Haswell dual-core 1.9 GHz Intel Core i5-4300U processor. It also has 4GB of 1600 MHz DDR3L RAM, a 500GB 7200 rpm hard drive with a 16GB solid state drive cache, a 4-in-1 media card reader, a fingerprint reader, 802.11a/b/g/n/ac Wi-Fi, Bluetooth 4.0, an integrated webcam and microphone. There are also built-in stereo speakers with Dolby Home Theater v4 technology.
Windows 7 Professional (64-bit) is the installed operating system. This version of Windows 7 Professional is preinstalled through the downgrade rights in Windows 8 Pro (64-bit).