Windows 10 can be down graded to windows 7 apon request 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 
Audio Input / TypeMicrophone
Dimensions & Weight / Depth29.26 cm
Dimensions & Weight / Height2.51 cm
Dimensions & Weight / Weight3 kg
Dimensions & Weight / Width41.8 cm
Display / Diagonal Size17.3 in
Display / Diagonal Size (metric)43.9 cm
Display / Native Resolution1600 x 900
Display / TypeLED
Display / Widescreen DisplayYes
SSD / Capacity1 TB
Header / BrandLenovo
Header / LocalizationEnglish
Input Device / TypeKeyboard;Touchpad;
Miscellaneous / Product ColorBlack
Modem / TypeNone
Networking / Data Link ProtocolBluetooth 4.0;Ethernet;Fast Ethernet;Gigabit Ethernet;IEEE 802.11a;IEEE 802.11ac;IEEE 802.11b;IEEE 802.11g;IEEE 802.11n;
Networking / Wireless Protocol802.11a/b/g/n/ac;Bluetooth 4.0;
Optical Storage / Drive TypeDVD-Writer
Optical Storage / TypeDVD-Writer
OS Provided / TypeWindows 10 Home 64-bit Edition
Packaged Quantity1
Processor / 64-bit ComputingYes
Processor / Clock Speed2.3 GHz
Processor / Generation6
Processor / ManufacturerIntel
Processor / Number of CoresDual-Core
Processor / Processor NumberI5-6200U
Processor / TypeCore i5
RAM / Form FactorSO-DIMM 204-pin
RAM / Installed Size8 GB
RAM / Max Supported Size16 GB
RAM / Memory Specification CompliancePC3L-12800
RAM / Memory Speed1600 MHz
RAM / TechnologyDDR3L SDRAM


System / Hard Drive Capacity1 TB
System / Notebook TypeNotebook
Video Output / Graphics ProcessorIntel HD Graphics 520
AC Adapter
InputAC 120/230 V (50/60 Hz)
Output45 Watt, 20 V, 2.25 A
Audio & Video
CameraYes
Compliant StandardsHigh Definition Audio, Dolby Audio X2
Graphics ProcessorIntel HD Graphics 520
Resolution0.3 Megapixel
SoundStereo speakers, microphone
Battery
Capacity41 Wh

Technology4-cell lithium ion
Communications
Network InterfaceGigabit Ethernet
WirelessBluetooth 4.0, 802.11a/b/g/n/ac
Wireless ControllerIntel Dual Band Wireless-AC 3165 - M.2 Card
Connections & Expansion
InterfacesUSB 3.0 ¦ 2 x USB 2.0 ¦ HDMI ¦ Headphone/microphone combo jack ¦ LAN ¦ VGA
Memory Card Reader4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
Dimensions & Weight
Dimensions (WxDxH)41.8 cm x 29.26 cm x 2.51 cm
Weight3 kg
Display
FeaturesGlare
Image Aspect Ratio16:9
Image Brightness200 cd/m²
LCD Backlight TechnologyLED backlight
Resolution1600 x 900 (HD+)
Type17.3" - TN
WidescreenYes
Environmental Standards
ENERGY STAR CertifiedYes
General
Operating SystemWindows 7 Home Prem 64-bit Edition
Product TypeNotebook
Input
Keyboard LayoutUS
Numeric KeypadYes
TypeKeyboard, touchpad

Memory
Empty Slots1
Form FactorSO-DIMM 204-pin
Max RAM Supported16 GB
RAM8 GB (1 x 8 GB)
Rated Speed1600 MHz
Slots Qty2


TechnologyDDR3L SDRAM
Miscellaneous
Case MaterialPolycarbonate ABS
Compliant StandardsRoHS
FeaturesAdministrator password, hard drive password, power-on password
Included AccessoriesPower adapter
LocalizationLanguage: English
Theft/Intrusion ProtectionSecurity lock slot (cable lock sold separately)
Processor / Chipset
64-bit ComputingYes
Cache3 MB
CPUIntel Core i5 (6th Gen) 6200U / 2.3 GHz
FeaturesIntegrated memory controller
Max Turbo Speed2.8 GHz
Number of CoresDual-Core
Storage
Main Storage1 TB SSD
Optical DriveDVD-Writer - tray