64points

Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB

99points

Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD

68points

Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB

71points

Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB

77points

Porsche Design Book One

Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
Comparison winner
Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
Porsche Design Book One
vs
vs
vs
vs

61 facts in comparison

Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB vs Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD vs Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB vs Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB vs Porsche Design Book One

Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
Porsche Design Book One
Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
Porsche Design Book One

Why is Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB better than Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD & Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB & Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB & Porsche Design Book One?

  • Has a VGA connector
  • Has a MagSafe power adapter

Why is Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD better than Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB & Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB & Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB & Porsche Design Book One?

  • Has a fingerprint scanner
  • Has integrated graphics
  • Has FMA3
  • Has F16C
  • Has MMX
  • Has NX bit
  • Has AES
  • Has AVX

Why is Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB better than Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB & Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD & Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB & Porsche Design Book One?

  • Weight
    1.1kgvs1580,1830,1097.7,2000g
  • Thickness
    14.6mmvs18,15.5,14.6,17.7mm
  • Height
    216mmvs219,240.7,216,250.9mm
  • Width
    293mmvs314,349.3,293,355.6mm

Why is Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB better than Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB & Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD & Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB & Porsche Design Book One?

    Why is Porsche Design Book One better than Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB & Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD & Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB & Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB?

    • Resolution
      3840 x 2160pxvs2560 x 1600,2880 x 1800,2880 x 1920,2880 x 1920px
    • Screen size
      15.6"vs13.3,15.4,12,12"
    • Has a stylus
    • Volume
      1579.19cm³vs1237.788,1303.185905,924.0047999999999,924.0047999999999cm³
    • Uses a fanless design
    • Has a flip and fold design
    • Has an accelerometer
    • GPU clock speed
      2000MHzvs300,350,300,300MHz

    Top specs and features

    relevant

    Design

    1.weight

    1.58kg

    1.83kg

    1.1kg

    1.1kg

    2kg

    Best

    Toshiba Satellite C70 17.3" Intel Core i3-3120M 2.5GHz / 4GB / 750GB

    249.5g

    2.Has a backlit keyboard
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    The keyboard is backlit, making it easier to type in the dark or dim lighting.

    3.thickness

    18mm

    15.5mm

    14.6mm

    14.6mm

    17.7mm

    Best

    Huawei MateBook E 12" Intel Core i5-7Y54 1.2GHz / 8GB / 512GB

    6.9mm

    4.height

    219mm

    240.7mm

    216mm

    216mm

    250.9mm

    Best

    Lenovo IdeaPad Miix 320

    17mm

    5.volume

    1237.79cm³

    1303.19cm³

    924cm³

    924cm³

    1579.19cm³

    Best

    Porsche Design Book One

    1579.19cm³

    6.Has a detachable keyboard
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    You can detach the keyboard of your device and use the screen as a tablet. Detaching the keyboard makes the device lighter and gives you the possibility to switch easily between laptop-mode and tablet-mode. The keyboard is included when buying the device.

    relevant

    Display

    1.pixel density

    227ppi

    220ppi

    288ppi

    288ppi

    282ppi

    Best

    Lenovo ThinkPad X1 Carbon 14" Intel Core i5 5300U 2.3GHz / 4GB / 512GB

    540ppi

    2.resolution

    2560 x 1600px

    2880 x 1800px

    2880 x 1920px

    2880 x 1920px

    3840 x 2160px

    Best

    Asus ZenBook Pro 15 UX580GD 15.6" Intel Core i9-8950HK 2.9GHz / 16GB RAM / 512GB SSD

    3840 x 2160px

    3.every pixel has three subpixels
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

    4.screen size

    13.3"

    15.4"

    12"

    12"

    15.6"

    The bigger the screen size is, the better the user experience.

    Best

    MSI GT83VR Titan SLI-024 18.4" Intel Core i7-6920HQ 2.9GHz / 64GB / 1TB

    18.4"

    5.has an LED-backlit display
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.

    6.has a anti-reflection coating
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    This helps to reduce the reflection from your device.

    relevant

    Performance

    1.RAM

    16GB

    32GB

    8GB

    16GB

    16GB

    Best

    MSI WT72 6QN 17.3" Intel Xeon E3-1505M v5 2.8GHz / 64GB / 1TB

    64GB

    2.RAM speed

    1866MHz

    2400MHz

    2133MHz

    2133MHz

    2133MHz

    It can support faster memory, which will give quicker system performance.

    Best

    Asus ROG GX800VH 18" Intel Core i7 7820HK 2.9GHz / 64GB / 1TB

    2800MHz

    3.Uses flash storage
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    Flash-based storage devices such as SSDs have no mechanical components. Due to this they are typically faster, run silently, and are more shock resistant than traditional HDDs.

    4.CPU threads

    4

    12 (Intel Core i9-8950HK)

    4

    4

    4

    More threads result in faster performance and better multitasking.

    Best

    Asus ZenBook Pro 15 UX580GD 15.6" Intel Core i9-8950HK 2.9GHz / 16GB RAM / 512GB SSD

    12

    5.internal storage

    1024GB

    4000GB

    512GB

    1024GB

    512GB

    Best

    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD

    4000GB

    6.CPU speed

    2 x 2.9GHz

    6 x 2.9GHz (Intel Core i9-8950HK)

    2 x 2.5GHz

    2 x 2.7GHz

    2 x 2.7GHz

    Best

    Eurocom Panther 5SE 17.3" Intel Xeon E5-2620 2GHz / 16GB / 1TB

    12 x 2GHz

    relevant

    Connectivity

    1.Has WiFi
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    The device can connect to WiFi.

    2.Has Bluetooth
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.

    3.Has USB Type-C
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    The USB Type-C features reversible plug orientation and cable direction.

    4.Bluetooth version

    4

    5

    4.1

    4.1

    4

    Best

    Asus ZenBook Pro 15 UX580GD 15.6" Intel Core i9-8950HK 2.9GHz / 16GB RAM / 512GB SSD

    5

    5.Has 802.11n WiFi connection
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.

    6.has a VGA connector
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.

    relevant

    Battery

    1. longer battery life

    12h

    10h

    8h

    8h

    12h

    The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.

    Best

    Asus NovaGo (TP370QL) 4GB / 64GB SSD

    22h

    2.Has a MagSafe power adapter
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    The MagSafe power adapter uses a power connector that is attached magnetically. When pulled or tugged, the connector will come out of the socket safely.

    3.Has sleep-and-charge USB ports
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    Sleep-and-charge USB ports can charge electronic devices when the laptop is in sleep mode, hibernate mode, or even switched off.

    relevant

    Features

    1.has a socket for a 3.5 mm audio jack
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    With a standard mini jack socket, you can use the device with most headphones.

    2.has a front camera
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    A front camera, also called secondary camera, can be used for video chats/selfies.

    3.Has an optical disc drive
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    An optical disc drive (ODD) allows you to use CDs and DVDs for reading and/or writing data.

    For example

    Acer Aspire 5 17.3" Intel Core i3-6006U 2GHz / 8GB / 1TB HDD

    4.has stereo speakers
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

    5.number of microphones

    2

    3

    1

    1

    1

    More microphones result in better sound quality and enable the device to filter out background noise.

    Best

    Lenovo Miix 520

    4

    6.Has a fingerprint scanner
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    The device has a fingerprint scanner which identifies the user.

    relevant

    Miscellaneous

    1.Has AVX
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    AVX is used to help speed up calculations in multimedia, scientific and financial applications, as well as improving Linux RAID software performance.

    2.Has integrated graphics
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    With integrated graphics you don’t need to buy a separate graphics card.

    3.Has F16C
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    F16C is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.

    4.Has MMX
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.

    5.Has NX bit
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    NX bit helps protect the computer from malicious attacks.

    6.Has AES
    Apple MacBook Pro (2015) 13" Intel Core i5 2.9Ghz / 16GB / 1TB
    Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD
    Lenovo Miix 720 12" Intel Core i5-7200U 2.5Ghz / 8GB / 512GB
    Lenovo Miix 720 12" Intel Core i7-7500U 2.7Ghz / 16GB / 1TB
    Porsche Design Book One

    AES is used to speed up encryption and decryption.

    Top 10 laptops

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