Product model code: E1-530GCPU Family name: Pentium Dual-Core CPU Model Number: 2117U Clock speed: 1800 MHzChipset: Intel HM70 Express Screen size: 15.6" Screen LED backlight: Yes Native resolution: 1366x768 Screen type: Glossy Memory (RAM): 4GB Max memory (RAM): 8GB Memory type: DDR3 HDD Capacity. 500GB Rotation speed: 5400 rpmInterface:SATAODD type: None VGA card: NVIDIA GeForce GT 720MGraphics memory size: 1 GBIntegrated LAN: Gigabit KB language: ENG/RUS Battery run time: 4 hoursBattery type: Battery LI-ION 4-cell 2500mAh Input/Output connectors: 15pin D-sub x 1 HDMI x 1 Audio-Out x 1 USB 2.0 x2 USB 3.0 x1 DC jack for AC addapter x 1 RJ45 x1 Wireless LAN: 802.11b/g/n Bluetooth: Yes Card Reader: SDMicrophone:Built-in Speakers: Yes Built-in WebCam: Yes Operating System: Bootable Linux Colour: Black Width: 381,6 mmHeight: 25,3 mmDepth: 256 mmUnit Net Weight: 2,35 kg