General Information
Brand	Lenovo
Model	E431 (6277-2E7)
Thickness	25.0 Millimeter thickness
Dimensions (WxDxH)	344 x 239 x 25.0  mm
Weight	2.1 Kg weight
Colors	Black
Operating System	DOS
Operating System Type	64-bit

Display Details
Display Size	14.0 Inches (35.56 cm)
Display Resolution	1366 x 768 Pixels
Pixel Density	112 ppi
Display Type	LED
Display Features	HD LED backlit Anti-Glare Widescreen Display
Display Touchscreen	No

Performance
Processor	Intel Core i3-3110M (3rd Gen)
Clock-speed	2.4 Ghz
Chipset	Intel HM77 Express
Graphic Processor	Intel HD 4000

Memory
Capacity	2 GB
RAM type	DDR3
RAM speed	1600 Mhz
Memory Slots	2 DIMM
Expandable Memory	16 GB
Memory Layout	1 x 2 Gigabyte

Storage
HDD Capacity	1 TB
HDD Speed(RPM)	5400 RPM
HDD type	SATA

Battery
Battery Cell	6 Cell
Battery type	Li-Ion
Battery Life	6.3 Hrs

Networking
Wireless LAN	802.11 b/g/n
Wi-Fi Version	4
Bluetooth	Yes
Bluetooth Version	4.0
Other Networking Options	Dock Port, Lenovo OneLink Technology

Ports
USB 3.0 slots	2
USB 2.0 slots	1
SD Card Reader	Yes
Ethernet Ports	1
Headphone Jack	Yes
Microphone Jack	Yes
VGA Port	Yes

Multimedia
Web-cam	Yes
Secondary cam(Rear-facing)	No
Audio Solution	HD Audio Solution
Speakers	Stereo Speakers
Sound Technologies	Dolby Advanced Audio
In-built Microphone	Yes
Microphone Type	Dual Array Microphone

Peripherals
Optical Drive	Tray-in DVD RW Drive
Drive Type	DVD Writer
Pointing Device	Touchpad with Multi-touch Gesture support
Keyboard	Island Keyboard with Numeric Keypad
Fingerprint Scanner	Yes

Others
Warranty	1 Year
Sales Package	Laptop, Battery, AC Adapter, User Guide