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
dv7-7020us
Product Number
B4T67UA
Microprocessor
2.50 GHz 3rd generation Intel Core i5-3210M Processor with Turbo Boost Technology up to 3.10 GHz
Memory
8GB DDR3 SDRAM (2 DIMM)
Video Graphics
Intel HD graphics 4000 with up to 1696MB total graphics memory
Display
17.3-inch diagonal HD+ (8) BrightView LED-backlit display (1600 x 900)
Hard Drive
1TB HDD with HP ProtectSmart Hard Drive Protection
Solid-State Drive
Hard drive acceleration cache (32GB solid-state drive cache) with Intel Smart Response Technology.
Multimedia Drive
SuperMulti DVD burner
Network Card
10/100/1000 Gigabit Ethernet LAN (RJ-45 connector)
Wireless Connectivity
802.11b/g/n WLAN
Bluetooth with WiDi
Sound
Beats Audio with 4 speakers and the HP TripleBass Reflex Subwoofer
Keyboard
Full-size island-style keyboard with numeric keypadFull-size island-style red backlit keyboard
Pointing Device
Touchpad with on/off button and precision multi-touch gesture support.
External Ports
Multi-format digital media card reader for Secure Digital cards and Multimedia cards
3 SuperSpeed USB 3.0
1 Universal Serial Bus (USB) 2.0
1 HDMI
1 VGA (15-pin)
1 RJ-45 (LAN)
1 Headphone-out
1 Microphone-in
Dimensions
16.38" (L) x 10.79" (W) x 1.24" (min H)/ 1.39" (max H)
Weight
7.26 lbs
Power
65W AC adapter
9-cell 100WHr lithium-ion battery
ID Mech Description
HP TrueVision HD Webcam (Skype HD capable) with integrated dual array digital microphone
HP SimplePass with integrated fingerprint reader

Software

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