TOUCH Dell Inspiron 15 (7537) – Silver Aluminum Touch (TSILVR. 15.6 inch LED Backlit Touch Display with Truelife and HD resolution (1366 x 768). 4th Generation Intel Core i5-4210U processor (3M Cache, up to 2.7 GHz. 6GB Dual Channel DDR3L 1600MHz (4GBx1 + 2GBx1). 1TB 5400 rpm SATA Hard Drive. Windows 8.1 (64Bit) English. Intel HD Graphics 4400. 58WHr 4-Cell Lithium Ion Battery. USB 3.0 (3, 1 with PowerShare), ), USB 2.0 (1). 8-in-1 Media Card Reader. Intel Wireless 7260+ BT 4.0. Backlit Keyboard – English. HD (720p) capable webcam, dual digital microphones and pre-loaded SkypeTM. Bluetooth tied to wireless card +BT 4.0. . Dell 2.0 Speakers with Waves MaxxAudio Pro. No Optical Drive.