ASUSPRO P2540UV BIOS Processor Intel® Core™ i7 7500U Processor, Intel® Core™ i5 7200U Processor, Intel® Core™ i3 7100U Processor, Operating System Windows 10 Home - ASUS recommends Windows 10 Pro. Windows 10 Pro - ASUS recommends Windows 10 Pro. DOS Chipset Integrated Intel® CPU Memory DDR4 2400MHz SDRAM, 2 x SO-DIMM socket for expansion, up to 16 GB SDRAM Display 15.6" (16:9) LED backlit HD (1366x768) 60Hz Anti-Glare Panel with 45% NTSC 15.6" (16:9) LED backlit FHD (1920x1080) 60Hz Anti-Glare Panel with 45% NTSC Graphic NVIDIA GeForce 920MX Storage Hard Drives: 500GB 5400RPM SATA HDD 500GB 7200RPM SATA HDD 1TB 5400RPM SATA HDD Solid State Drives: 256GB SATA3 SSD Solid State Drives: 512GB SATA3 SSD Optical Drive Super-Multi DVD (Optional) Keyboard Chicklet keyboard with isolated Num key Card Reader Multi-format card reader (SD/SDHC/SDXC) WebCam VGA/HD Web Camera (Optional) Networking Integrated 802.11a/b/g/n/ac(2x2) 10/100/1000 Base T Bluetooth Built-in Bluetooth V4.1 Interface 1 x Microphone-in/Headphone-out jack 1 x VGA port/Mini D-sub 15-pin for external monitor 3 x USB 3.0 port(s) 1 x USB 2.0 port(s) 1 x RJ45 LAN Jack for LAN insert 1 x HDMI Battery 6 Cells 72 Whrs Battery Power Adapter Plug Type :ø4.5 (mm) Output : 19 V DC, 4.7 A, 65 W Input : 100 -240 V AC, 50/60 Hz universal 3/ 2 pin compact power supply system Dimensions 380 x 256 x 23.3 ~26.3 mm (WxDxH) Weight 2.17 kg with Battery Security Kensington lock BIOS Booting User Password Protection HDD User Password Protection and Security TPM (Trusted Platform Module) (Optional) Finger Print Reader Certificates UL, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, EU Flower, Energy star, IDA, CECP, WEEE, Erp 2013, RoHS, JATE Manufacturer Warranty 2-year limited International hardware warranty. *different by country 2 year battery pack warranty on 4cells 2 year battery pack warranty on 6cells