Friday, February 24, 2017

Introduction to Computers

What is Computer:
A computer is a Electrical & device mechanical  Device.  
A computer is a programmable machine. The two principal characteristics of a computer are: It responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions (a program).

 computer technology is the activity of designing and constructing and programming computers. Computer technology directly correlates with information technology. Computer technology encompasses a developing list of different software programs and devices. Computer technology is also a very popular degree program offered by many colleges; this degree program tends to focus on learning current operating systems, hardware/software training and computer repair.

The top 05 PC technologies

Bluetooth 5 will take charge
Laptops and 2-in-1s will be equipped with the latest Bluetooth 5 wireless specification, which is a longer and faster upgrade to the aging Bluetooth 4.2. Bluetooth 5 will allow PCs to communicate wirelessly with devices up to 400 meters away in clear line of sight, but a more reasonable range is about 120 meters, according to analysts.  Bluetooth 5 will transfer data at speeds of up to 2Mbps, which is two times faster than its predecessor.
even though a few critics love to knock desktops as dinosaurs, laptops and computers have gotten sexier, faster and even smarter. For every blue display screen of dying, there are droves of technological upgrades riding desktops into the era of digital fact, 4K video and 5G connectivity. right here are the top 10 computer era and developments to observe next year.


VR PCs on your head
VR devices will come in many new shapes and sizes, with some of them acting essentially as PCs that fit on your head. Dell, Asus, Acer, Lenovo and HP will release mixed reality headsets, which will allow users to interact with 3D objects that pop up as floating images superimposed on a real-life background. The devices will provide a new level of human-computer interaction, making it more fun than ever to create 3D objects, play games, watch moves, and have interactive Skype calls. These “holographic computers,” as they have been called, will have Intel chips, an integrated GPU and possibly a 3D RealSense camera to identify objects, measure distances, and provide new perspectives on surroundings.


Storage prices will go up
A computer with an Intel SSD on display at Computex 2015 in Taipei
Prices of SSDs are going up due to shortages, and that could have an impact on the price of laptops, 2-in-1 computers and storage. Dell’s XPS 13 with Intel’s Kaby Lake chips and a 512GB SSD, for example, is not available right now.  Other laptops with 512GB SSDs are priced unbelievably high. Most PC makers are offering 128GB or 256GB SSDs in PCs by default. Choose storage wisely, as it isn’t easy to screw open a superthin 2-in-1 to replace an SSD.




Talk to your PC
Woman using Microsoft’s Cortana voice-activated assistant on Lumia smartphone.
The feud between Apple’s Siri, Amazon’s Alexa, Google’s Assistant and Microsoft’s Cortana voice-activated assistants could get more interesting next year. Users will be able to shout out Cortana commands to Windows 10 PCs from a longer distance, thanks to a “far-field speech recognition” technology that Intel and Microsoft are working on. Until now, Cortana worked best if a user was close to a PC, but millions of Windows PCs will turn into Amazon Echo competitors with this new feature. Cortana can do a lot more than Amazon Echo, like accessing information from the cloud, chatting with chatbots, checking email and other tasks.


Beautiful screens, 4K and HDR
Dell’s XPS 13 has an edge-to-edge screen.
Laptops like the XPS 13 and Lenovo’s Yoga 910 have beautiful edge-to-edge screens, a feature that may be included in more laptops next year. Also, 4K screens and HDR (high-dynamic range) technology will make games and movies look stunning. HDR results in more vivid images, and TVs, cameras and monitors supporting the technology are already available. Netflix is also doubling down on HDR. An HDR standards battle is brewing with DolbyVision and HBR3, but GPU makers are supporting both standards. AMD expects DolbyVision to ultimately win.




Apple Brand Laptop

Welcome


 


 

Apple MF839LL/A Core i5 8GB RAM 128GB SSD MacBook Pro:- 

Description-
Apple macbook pro MF839LL/A has intel core i5 processor, 8GB macbook pro RAM, 128GB solid state drive, 13.3 inch IPS retina display, integrated graphics, bluetooth, webcam and upto 10 hours battery backup.


 

 

 

 

 ৳ 116,000
















Item ID : 6675
Last updated : 12 days ago
Item : Apple Laptop


Product Feature-

Laptop Type Macbook
Processor Type Intel Core i5 Processor
Processor Speed 2.7 GHz Broadwell Turbo Boost Up to 3.1GHz
Chipset Intel
Screen Size 13.3 Inch LED-Backlit IPS Retina Display 2560 x 1600 Native Resolution
RAM 8GB of Onboard 1866 MHz LPDDR3 RAM
Hard Disk 128GB Flash Storage
Disk Type SSD
Graphics Card Integrated Intel Iris Graphics 6100
Audio/Speaker Stereo Speakers, Dual Microphones Headphone Port Support For Apple iPhone Headset with Remote and Microphone
Networking Wi Fi, Bluetooth
Webcam FaceTime HD
Battery Up to 10 Hours Backup
Software Mac OS X 10.10 or 10.11
ProductWeight(Kg)  1.58Kg

Product Warranty
This product apple macbook pro mf839ll/a laptop comes with 1 year international warranty.


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Apple MJVE2LL/A Macbook Air Core i5 13.3 Inch 128GB SSD:-

Description-
Apple MJVE2LL/A macbook air has Intel core i5 processor, 4 GB DDR3L RAM, 128 GB SSD flash storage, 13.3 inch diagonal LED-backlit display, Intel HD graphics 6000, Mac OS X yosemite.








৳ 90,000 











Item ID : 26693
Last updated : 6 days ago
Item : Apple Laptop 
Product Feature-
Laptop Type Macbook
Processor Type Intel Core i5 Processor
Processor Speed 1.6 GHz Turbo Boost up to 2.7 GHz, 3 MB L3 Cache
Chipset Intel Chipset
Screen Size 13.3 Inch Diagonal LED-Backlit 1366 x 768 Display
RAM 4 GB 1600MHz DDR3L RAM
Hard Disk 128 GB SSD Flash Storage
Disk Type SSD
Graphics Card Intel HD Graphics 6000
Audio/Speaker HD Sound
Networking Wi-Fi 802.11 A/C, Bluetooth 4.0
Webcam 720p FaceTime HD Camera
Battery Up to 12 Hours Backup
Software Mac OS X Yosemite
Product Weight (Kg) 1.3 Kg
  Product Warranty
This product apple macbook air mjve2ll/a laptop comes with 1 year international warranty.


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Apple MacBook Pro MNQF2ZP/A Core i5 8GB RAM 512GB SSD:-

Description-
Apple MacBook Pro MNQF2ZP/A has intel core i5 processor, 13.3 inch IPS macbook display, 8GB RAM, 512GB solid state drive, shared graphics, HD camera, upto 10 hours battery backup and
bluetooth.






       ৳ 180,000 



















Item ID : 29481
Last updated : 19 days ago
Item : Apple Laptop


Product Feature-
Laptop Type Macbook
Processor Type Intel Core i5 processor
Processor Speed 2.9GHz Turbo Boost Up to 3.3GHz, 4MB Shared L3 Cache
Chipset Intel Chipset
Screen Size 13.3 Inch Diagonal LED-backlit Display with IPS Technology, 2560 x 1600 Native Resolution at 227 Pixels Per Inch with Support For Millions of Colors
RAM 8GB 2133MHz Memory
Hard Disk 512GB PCIe-based SSD1
Disk Type SSD
Graphics Card Intel Iris Graphics 550
Audio/Speaker Stereo Speakers, Dual Microphones
Networking Wi-Fi, Bluetooth
Webcam 720p FaceTime HD Camera
Battery Up to 10 Hours Battery Backup
Software Mac OS
Other Features Touch Bar and Touch ID
ProductWeight(Kg)  1.58 Kg



Product Warranty
This product apple macbook pro mnqf2zp/a laptop comes with 1 year international warranty.







































Wednesday, February 22, 2017

ASUS Brand Laptop

 Welcome

 

ASUS X556UQ i7 6th Gen 8GB RAM 2GB Graphics Laptop:-

Description
Asus X556UQ laptop has Intel core i7 6th generation processor, 8 GB DDR4 RAM, 2 TB SATA, Nvidia 2 GB dedicated graphics, 15.6 inch full HD LED display, 8.9"mm 8X super multi with double layer, webcam, gigabit LAN, wi-fi, bluetooth, card reader, 4 cell battery.











৳ 59,500













Item ID : 28827
Last updated : 14 days ago
Item : Asus Laptop 
Product Feature-
Laptop Type Laptop
Processor Type Intel Core i7 6th Gen 6500U Processor
Processor Speed 2.5 GHz upto 3.10 GHz by Turbo Frequency, 4 MB Cache
Chipset Intel HM99 Chipset
Screen Size 15.6" Full HD LED Display, Full HD 1980 x 1020 Resolution
RAM 8 GB DDR4 2133 MHz SoDIMM RAM
Hard Disk 1 TB HDD
Disk Type HDD
Optical Drive DVD RW
Graphics Card Nvidia GT 940M 2 GB Dedicated Graphics
Audio/Speaker Built-in Speakers And Digital Array Microphone, Built-in Subwoofer
Networking Wi-Fi 802.11 b/g/n, Built-in Bluetooth V4.0 Optional, 10/100/1000 Base T
Webcam HD Webcam
Card Reader 1x USB 2.0, 3x USB 3.0, 1x Headphone-Out & Audio-in Combo Jack, 1x RJ45 LAN Jack for LAN Insert, 1x VGA Port (D-Sub), 1x HDMI
Battery 4 Cell Battery with 4.5 Hours Backup
Other Features Gold Color
ProductWeight(Kg)   2 Kg
 
Product Warranty
This product asus x556uq laptop comes with 2 years international warranty.


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Asus UX310UQ Core i7 2GB Graphics SSD Gaming Laptop:-

Description-
Asus UX310UQ gaming laptop has Intel core i7 6th generation processor, 8 GB DDR4 laptop RAM, 1 TB HDD and 128 GB M.2 SSD, Nvidia GeForce 2 GB graphics, 13.3 inch full HD screen, windows 10 home laptop operating system, LAN, bluetooth, wi-fi, card reader.











৳ 82,000










Item ID : 30193
Last updated : 14 days ago
Item : Asus Laptop

Product Feature-
Laptop Type Laptop
Processor Type Intel Core i7 6th Gen 6500U Processor
Processor Speed 2.5 GHz, Upto 3.10 GHz by Turbo Frequency, 4 MB Cache
Chipset Intel HM99 Chipset
Screen Size 13.3" 16:9 LED Backlit FHD 1920 x 1080 Anit-Glaire Panel with 72% NTSC
RAM 8 GB DDR4L 2133 MHz SDRAM
Hard Disk 1 TB + 128 GB SSD
Disk Type SSD + HDD
Graphics Card NVIDIA GeForce 940MX with 2 GB VRAM
Audio/Speaker Built-in Speakers And Digital Array Microphone, Built-In Subwoofer
Networking 10/100 Ethernet LAN, Dell Wireless 1704 802.11b/g/n, Bluetooth 4.0
Webcam HD Webcam
Card Reader 2 USB 3.0, 1 USB 3.0 with PowerShare, HDMI, RJ-45, Power
Battery 3 Cells 48 Whrs Battery
Software Windows 10 Home
Other Features Backlit Keyboard, Color: Quartz Gray
Product Weight (Kg) 1.7 Kg


Product Warranty
This product asus ux310uq laptop comes with 2 years international warranty.

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ASUS P2530UJ i7 6th Gen 2GB Graphics 8GB RAM Laptop:-

Description-
Asus P2530UJ gaming laptop has Intel core i7 6th generation processor, 8 GB RAM, 1 TB HDD, 15.6 inch full HD laptop display, 2 GB dedicated Nvidia graphics, 8x SuperMulti DVD RW, wi-fi, bluetooth, card reader, finger print, keyboard chiclet keyboard, 6-cell li-ion battery pack.










৳ 59,200












Item ID : 27358
Last updated : 14 days ago
Item : Asus Laptop 
Product Feature-
Laptop Type Laptop
Processor Type Intel Core i7-6500U 6th Gen Processor
Processor Speed 2.5 GHz up to 3.10 GHz, 4 MB Cache, 2 Cores
Chipset Intel H110 Chipset
Screen Size 15.6" Full HD 1920 x 1080 Anti-Glare Display
RAM 8 GB DDR4 2133MHz RAM
Hard Disk 1 TB 5400 rpm Hard Drive
Disk Type HDD
Optical Drive DVD Writer
Graphics Card Nvidia 920M 2 GB Dedicated Graphics
Audio/Speaker Realtek ALC892 8-Channel High Definition Audio CODEC, Crystal Sound 3
Networking Gigabit LAN, Wi-Fi, Bluetooth
Webcam HD Webcam
Card Reader Yes
Battery Up to 10 Hours Backup
ProductWeight(Kg)   2.2 Kg


 Product Warranty
This product asus p2530uj laptop comes with 3 years international warranty.


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Asus Laptop ROG GL552VW 8GB RAM 1TB HDD 4GB Graphics:-

Description-
Asus gaming laptop PC ROG GL552VW has intel 6th gen core i5 processor, 15.6" full HD LED display, 8GB RAM DDR4L, 1TB HDD, 4GB DDR5 graphics and 4.5 hours backup.













৳ 73,000










Item ID : 25064
Last updated : 1 month ago
Item : Asus Laptop 
Product Feature-
Laptop Type Laptop
Processor Type Intel 6th Gen Core i5 6300HQ,
Processor Speed 2.3 GHz Upto 3.2 GHz, 6MB Cache
Chipset Intel HM99 Chipset
Screen Size 15.6 Inch IPS 16:9 Full HD LED 1920 X 1080
RAM 8 GB DDR4 1600 Bus RAM
Hard Disk 1 TB SATA HDD
Disk Type HDD
Optical Drive DVD + RW
Graphics Card NVIDIA GeForce GTX 960M 4GB DDR5 Graphics
Audio/Speaker Built-in Speakers And Microphone
Networking Integrated 802.11 b/g/n, Bluetooth V4.0, 10/ 100/ 1000 Base T
Webcam HD Webcam
Card Reader 1 x Combo Audio Jack, 1 x VGA, 1 x USB 3.0 Port, 2 x USB 2.0 Port, 1 x RJ45 LAN Jack for LAN Insert, 1 x HDMI
Battery AC Power Adapter 4 Cells 4.5 Hours Backup
Other Features Backlite Keyboard
ProductWeight(Kg)   2kg
Product Warranty
This product asus rog gl552vw laptop comes with 2 years international warranty.