HP ProBook 4540s Intel Core i7 3rd Gen 4GB RAM 320GB HDD 15.6 Inches HD Display

Technical Specifications Operating system: Windows 10 Pro 64- bits Edition Memory: 4GB DDR3 PC3-10600 SDRAM (1333 MHz) Storage: 320GB 7200 rpm SMART SATA II HDD Optical drive: DVD /-RW SuperMulti DL drive | Blu-ray ROM DVD /-RW SuperMulti DL drive Graphics Processor: Intel® HD Graphics 4000 Processor: Intel® Core™ i7-3612QM (2.1 GHz base frequency, up to 3.10 GHz with Intel® Turbo Boost Technology, 6MB L3 cache, 4 cores) Processor Family: 3rd Generation Intel® Core™ i7 processor Display: 15.6 inch (39.6 cm) diagonal LED-backlit HD anti-glare (1366 x 768) | Aspect ratio 16:9 | Up to 32-bit per pixel color depth | VGA Port supports resolutions up to 2048 x 1536 external resolution @75 Hz | HDMI Supports direct connection to high-definition displays with up to 1920 x 1200 @ 60 Hz Audio features: SRS premium sound Integrated stereo speakers | Integrated microphone (dual-microphone array Input devices: The HP spill-resistant keyboard is designed using a thin layer of Mylar film under the keyboard Pointing device: Touchpad with gestures support, on/off button with LED indicator, two-way scroll, two pick buttons. Battery type: 6-cell  Li-ion | Battery Capacity: 47 WHr Battery Life: Up to 7 Hours AC Adapter: HP 90 W Smart AC adapter | Input: 100 to 240 V ac Ports: 2x USB 2.0 ports | 2x USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 1x Ethernet LAN (RJ-45) | 1x HDMI | 1x VGA (D-Sub) | 1x Headphone/microphone jack Wireless: Intel® 802.11 b/g/n (2×2) with Bluetooth v4.0 Wired Protocol: Realtek 10/100/10006 ethernet controller Security: HP ProtectTools | Drive Encryption for HP ProtectTools | Credential Manager for HP ProtectTools | HP ProtectTools Security Manager | HP Spare Key | File Sanitizer for HP ProtectTools | Enhanced Pre-Boot Security | HP Face Recognition | HP Disk Sanitizer Preinstalled software with Windows operating system: HP Recovery Manager | HP Support Assistant | HP Hotkey Support Software | HP Connection Manager | HP Power Assistant | HP Wireless Assistant | ArcSoft Total Media Suite | Microsoft Office Starter: reduced-functionality Word and Excel only, with advertising. No PowerPoint or Outlook. Buy Office 2010 to use the full-featured software. | Skype ready (Internet access required) | WinZip Product Type: HP ProBook 4540s Notebook PC Color: Aluminium, Black Dimensions (W x D x H): 37.5 cm x 25.6 cm x 2.8 cm Weight: 2.47kg (5.45 lbs)