Sülearvuti Lenovo ThinkPad T431s (20AA0012) 14.0" HD+ (1600x900) anti-glare LED taustvalgustusega

Video: Intel HD Graphics 4000 in processor, supports external analog monitor via VGA DB-15 and digital monitor via Mini DisplayPortsupports dual independent displayMaximum external resolution: 2560x1600@60Hz (DisplayPort via optional Mini DP cable) 1920x1200@60Hz (single-link DVI-I via optional Mini DP cable)2048x1536@75Hz (VGA)Battery: Integrated Li-Polymer 3-cell (47Whr),Display: 14.0" (355mm) HD+ (1600x900) color, anti-glare, LED backlight, 250 nits, 16:9 aspect ratio, 400:1 contrast ratioOperating System: Windows® 7 Professional 64-bit + Windows 8 DVDChipset: Mobile Intel QM77 Express ChipsetAC adapter: 45-watt AC adapterCard reader: 4-in-1 reader (MMC, SD, SDHC, SDXC)Audio: HD Audio, Realtek® ALC3202 codec, Dolby® Home Theater® v4 / stereo speakers, 1W x 2 / dual array microphone, combo audio/microphone jackWeight: 1,63kgStorage: 240GB Solid State Drive (SSD) / SATA 6.0Gb/s, 2.5" wide, 7mm high, removable, upgradableType: UltrabookMemory: 8GB (4x2) PC3-12800 1600MHz DDR3L, non-parity, dual-channel capable, 4GB memory soldered to systemboard, one 204-pin SO-DIMM socketWarranty Terms: 3-year on site limited hardware warranty. The Notebook battery is considered as a consumable part. Due to the natural loss of the battery capacity, there is only a one-year warranty offered on this item. Processor: Intel Core i7-3687U processor (2 cores, 2.10GHz, 4MB cache)Dimensions: 331mm x 226mm x 20.65mmFeatures: THINKPAD T431S: 14" PREMIUM ULTRABOOK With carbon fiber reinforcement for durability, a newly enhanced keyboard optimized for Windows 8, and introducing the ThinkPad 5-point TrackPad, the T431s takes the corporate standard to executive level. Available in Graphite Black.Color: Graphite BlackI/O ports: Two USB 3.0 (one powered), VGA DB-15, Mini DisplayPort, ethernet (RJ-45), Dock connectorCommunications: WLAN: 11a/b/g/n, M.2 Card, Intel Centrino® Advanced-N 6235, 2x2, Wi-Fi + BT combo adapterWWAN: Wireless WAN, Ericsson® N5321, HSPA+ 21Mbps/GSM/GPRS/EDGE, GPS, M.2 CardBluetooth: Bluetooth 4.0 wireless, integrate