Do you see a protruding block from the body of the laptop? This is an extended battery. It ** is enough for a day of using a ** laptop. She's so capacious. This ThinkPad is even called a terminator - T420! **Will survive any accidental falls** - made for it! **All ports available**! No port curtailment, many slots/ports/interfaces. **Will survive the flood with liquid** - it has a water drain (Showed in one of the product photos!) Processor: Intel Core i5-2520M 2.5-3.2 GHz RAM: 4.0 Gb (extends without soldering to 8 Gb) Storage: 500 Gb HDD (can be replaced with 120-250 SSD) Video system: Intel HD Graphics 3000 Display: 14" 1366x768 matte anti-glare Wi-Fi, Bluetooth, web-cam, diode keyboard backlight Connection: LAN, USB 2.0 - 4, eSATA, VGA output, DisplayPort, dock connection, ExpressCard 34 slot, SD slot, audio/microphone output, DVD-RW optical drive Weight: 2.1 kg **450 lari** is a good laptop for IT work as a system administrator, DevOps, programmer. Because it is reliable and we do not kill with anything.