The Dell E4130 has 13.3 inches LED-backlit LCD screen with a resolution of 1366×768 pixels. It also features WiFi, Bluetooth 3.0, Gigabit Ethernet, DVD/Blu-ray drive, a 34mm ExpressCard slot, USB 2.0 port, an eSATA/USB 2.0 port, 7-in-1 card reader and 3 or 6 cell battery. It comes pre-loaded with Ubuntu 9.10, Windows Vista or Windows 7 operating system.