You Can Request The Laptop to be Changed to Windows 10 from Windows 7 if it is Possible to be done on model you Desire at the time of Purchase Thank You 
Product Name
dv7-6178us
Product Number
LY849UA#ABA
Microprocessor
2nd generation Intel Core i7-2630QM Processor 2.00GHz with Turbo Boost Technology up to 2.90 GHz
Microprocessor Cache
Memory
6GB DDR3 System Memory (2 DIMM)
Memory Max
Maximum supported = 16GB
Video Graphics
Radeon HD 6490M 
Video Memory
Sitchable graphics
Hard Drive
640GB HDD
Multimedia Drive
SuperMulti DVD Burner
Display
17.3” diagonal High Definition+ HP BrightView LED Display (1600 x 900)
Fax/Modem
Network Card
Integrated 10/100/1000 Gigabit Ethernet LAN
Wireless Connectivity
  • 802.11b/g/n WLAN with WiDi (36)
Sound
  • Beats Audio with the HP Triple Bass Reflex Subwoofer
Keyboard
Full-Size Island-Style Keyboard with Integrated Numeric Keypad
Pointing Device
Touchpad supporting Multi-Touch gestures. With LED border accent light and On/Off button.
PC Card Slots
External Ports
  • Digital Media Card Reader for Secure Digital and Multimedia cards
  • 2 SuperSpeed USB 3.0
  • 2 Universal Serial Bus (USB) 2.0
  • 1 HDMI
  • 1 VGA (15-pin)
  • 1 RJ -45 (LAN)
  • 2 Headphone-out
  • 1 Microphone-in
Other Devices
  • HP TrueVision HD Webcam with integrated digital microphone
  • HP SimplePass with integrated fingerprint reader
Dimensions
16.38" (L) x 10.83" (W) x 1.24" (min H)/ 1.42" (max H)
Weight
6.72 lbs
Security
  • Kensington MicroSaver lock slot
  • Power-on password
  • Accepts 3rd party security lock devices
Power
  • 120W AC Adapter
  • 9-Cell 100WHr Lithium-Ion Battery
What's In The Box
HP TrueVision HD Webcam with integrated digital microphone
HP SimplePass with integrated fingerprint reader

Software

Operating System:
Genuine Windows 7 Home Premium (64-bit)