General Features
Brand: Acer
Model: eMachines E728-453G25Mnkk
PC Type: Notebook

Processor
Processor Type:  Intel Pentium
Processor Model:  Intel Pentium T4500 / 2.3 GHz
Processor Speed: [Ghz] 2.3 Ghz
Characteristics: Intel 64 Technology
Data Bus speed: [MHz] 800 MHz
64 bit computation: yes
Multi-Core Technology: Dual-Core
Chipset type Mobile: Intel GL40 Express
Operating System: Microsoft Windows 7 Home Premium 64-bit Edition

Memory
Cache memory
Type: L2
Size: [KB] 1024 KB
RAM memory
Form factor: SO DIMM a 204 pin
RAM technology: DDR3 SDRAM
Installed RAM: [MB] 3072 MB
Max RAM: [MB] 6144 MB
Hard Disk type: Portable
Hard Disk [GB]: 250 GB
Memory card reader: yes
Card reader type: 2 in 1
Supported flash memory card: SD Memory Card , MultiMediaCard
Optical memory
Optical Memory Type: DVD±RW (±R DL) ,
CD
CD Read Speed: 24x
CD Write Speed: 24x
CD ReWrite Speed: 24x
DVD
DVD Read Speed: 8x (DVD)
DVD Write Speed: 8x (DVD±R) , 6x (DVD±R DL)
DVD ReWrite Speed: 6x (DVD-RW) , 8x (DVD+RW) , 5x (DVD-RAM)
Video
Graphic Processor Intel:GMA 4500M Dynamic Video Memory Technology 5.0
Max assigned: RAM [MB] 1759 MB
Audio
Integrated Speakers: yes
Audio output Audio: card
Audio input: Microphone
Conformity standard: High Definition Audio
Display
Diagonal size: [Inches] 15.6 Inches
Display type: TFT
Characteristics glare
Max resolution: 1366 x 768
Widescreen: yes
Height / width ratio: 16:9

Software
Operating System: Microsoft Windows 7 Home Premium 64-bit Edition
Included software: Google Toolbar , Skype , eBay Desktop Shortcut , Adobe Reader 9.1 , eMachines Recovery Management , Norton Online Backup: , Microsoft Silverlight , NTI Media Maker , Corel WinDVD , WildTangent , Windows Live Essentials - Wave 3 , eMachines Power Management: , Microsoft Office 2010 Starter , eMachines Accessory Store , eMachines Identity Card , eMachines Registration , eMachines Updater: , Adobe Flash Player 10.1 , Norton Internet Security 2011
Microsoft Office Ready: yes
Input devices
Type Keyboard:  touchpad
Characteristics: Incorporated numeric keyboard , Touch pad multi-gesture , FineTip keyboard

Aspect
Size: [mm] 370x35x244 mm
Weight: [kg] 2.5 kg
Colour: Black
Expansion: connectivity
Integrated Ethernet Adapter: yes
Integrated: WiFi 802.11n , 802.11b , 802.11g
Numero USB: 2.0 Ports 3
VGA out: yes
Audio/Video out: yes
MemoryCard: Reader Secure Digital , Multimedia Card
Expansion slots: 2 memory - SO DIMM 204 pin

Networking
Data Link: Protocol Ethernet , Fast Ethernet , Gigabit Ethernet , IEEE 802.11b , IEEE 802.11g , IEEE 802.11n
Net device: Net card
Wireless LAN supported: yes
Conformity standard: IEEE 802.11b , IEEE 802.11g , Wi-Fi CERTIFIED , IEEE 802.11n
Webcam
Integrated: yes
Sensor resolution: 1 , 3 Megapixel
Shoot resolution: 1280 x 1024
Power
Required voltage: 120/230 V a.c. ( 50/60 Hz )
Power devices: External
Battery
Battery Type:Number of cells 4
Battery Life: [hr] 3.5 hr
Capacity: [mAh] 5600 mAh
Number of installed batteries: 1
Extra Information
Other characteristics: Security block hole , Administrator password , System password , Hard disk password , wake on LAN
Conformity standard: ACPI 3.0
Environmental: standard
Energy Star certification:yes