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Panasonic  |  SKU: 31657-321TB-4GDXL-WBT-NE

Toughbook CF-31 MK6, Intel Core i5-7300U, 13.1" Touch, 4G LTE, dGPS, Backlit Keyboard, DVD, 2nd LAN

$2,699.91 USD $3,875.99

The Panasonic Toughbook 31 MK6 is a fully rugged laptop designed for professionals in demanding environments, offering durability, performance, and versatile connectivity options. With its full magnesium alloy case and built-in handle, it provides maximum protection and portability. Equipped with an Intel Core i5 7th Gen processor, 13.1" XGA sunlight viewable touch screen, 4G LTE, dedicated GPS, and a DVD Multi Drive, it delivers powerful computing capabilities, seamless communication, and reliable navigation. The Toughbook 31 is the ultimate choice for professionals seeking a rugged and reliable laptop solution.

memory Intel Core i5-7300U (2.6GHz with Turbo Boost up to 3.5GHz, 3MB cache, vPro) 

memory 32 GB DDR4

storage  1 TB SSD 

computer display 13.1" XGA Sunglight Viewable 1200 nit Touchscreen

posts & slots Docking connector, HDMI, VGA, Headphones/Speaker Jack, Microphone/line in Jack, Serial D-sub 9-pin, USB 3.0 (x 1), USB 2.0 (x 3), SD card (SDXC), 2x RJ-45 10/100/000 Ethernet

warranty 2 Year Rugged Books Warranty

Brand New with Windows 10 Pro - let us know if you prefer Windows 11 Pro Upgrade at no extra charge.

Delivery and Shipping

We offer fast and reliable delivery and shipping options for all our computer products, with an estimated delivery time of 2-5 days.

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Frequently Asked Questions

What are refurbished devices?

At Rugged Books, we offer a distinct level of quality with our refurbished products, backed by our rigorous refurbishment process certified with R2 standards. Unlike secondhand items, our trusted team of technicians adhere to stringent guidelines, ensuring every product runs like new. Meticulous cleaning, rigorous testing, and component replacement are part of the process, guaranteeing optimal performance and longevity. With us, you can have peace of mind with a guarantee and warranty, making your purchase both sustainable and reliable.

What does warranty cover?

At Rugged Books, our warranty coverage varies based on the specific rugged laptop or tablet and its condition. We're committed to addressing technical defects and component issues that may affect your device's functionality. Please note that our warranty doesn't cover accidental damage, compatibility, or software upgrade issues. Feel free to explore the extent of coverage for older models and ensure compatibility by checking our limitations and consulting our website. Your rugged device's performance matters, and we're here to support it.

What's the R2 certification?

The R2 Standard focuses on ensuring environmentally sound practices, data security, and the ethical handling of electronic waste throughout the refurbishing and recycling process. This certification provides assurance to consumers and businesses that the refurbishing and recycling operations adhere to stringent industry standards.

Returns and Exchange

1. Return Policy:

If you're not completely satisfied with your purchase, you may initiate a return within 30 days of receiving your order. The returned item must be in its original condition, with all packaging and accessories.

2. How to Initiate a Return:

Send an email to You'll receive instructions on how to ship the item back to us.

3. Refund Process:

Once we receive the returned item and verify its condition, we will process your refund within 5-7 business days. Refunds will be issued to the original payment method used during checkout.

4. Exchanges:

If you wish to exchange an item for a different color, size, or style, please initiate a return as outlined above and place a new order for the desired item.

5. Non-Returnable Items:

Certain items, such as personalized or customized products, may not be eligible for returns. Please refer to the product description or contact our customer support for clarification.

Exceptions: Please note that there are exceptions to our return policy. We do not accept returns on the following items:

  • New Panasonic Toughbooks Devices
  • New Panasonic Accessories
  • New Durabook Devices
  • New Durabook Accessories

Learn more here

Rugged Books
🌍Refurbished tech can help reduce e-waste, more than you think.


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  • Product Model
    Toughbook 31
  • Model Number
    CF-31 MK6
  • Condition
  • CPU
    Intel Core i5 7th Gen
  • Storage
    1TB SSD
  • Memory
  • Display
    13.1" XGA
  • Touchscreen
  • Operating System
    Windows 10 Pro
  • Camera
  • Graphics Card
    Intel HD Graphics 620
  • Keyboard
    Emissive Backlit Keyboard
  • Weight
    7.9 lbs
  • Diemension
    11.5" (L) x 11.9" (W) x 2.9" (H)

Payment & Security

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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  • ISO and R2 Certification

    R2 and ISO Certifications

    We understand the significance of responsible electronic waste management, which is why we adhere to the rigorous standards set by the R2 certification.

  • Restoring to Peak Performance

    With our commitment to quality repairs and exceptional customer service, we strive to exceed your expectations and get your Toughbook back to peak performance.

  • Rugged Books Customer Service

    Customer Support By Your Side

    Our dedicated customer service team is here to ensure that your experience with Rugged Books is nothing short of outstanding. Get your question answered fast and accurate.


Toughbook CF-31 MK6, Intel Core i5-7300U, 13.1" Touch, 4G LTE, dGPS, Backlit Keyboard, DVD, 2nd LAN

$2,699.91 USD $3,875.99

Product Model

Toughbook 31

Model Number

CF-31 MK6




Intel Core i5 7th Gen






13.1" XGA



Operating System

Windows 10 Pro


- Docking connector
- USB 3.0 (x 1), USB 2.0 (x 3)
- Headphones/Speaker Jack
- Microphone/line in Jack
- Serial D-sub 9-pin
- SD card (SDXC)

- Intel Dual Band Wireless-AC 7265 Wi-Fi 802.11a/b/g/n/ac
- Bluetooth v4.0 + EDR (Class 1)
- 4G LTE multi carrier mobile broadband with satellite GPS
- Dedicated GPS (u-blox NEO-M8N)



Graphics Card

Intel HD Graphics 620

Ports & Interfaces

- Docking connector 80-pin
- USB 3.0 (x 1)
- USB 2.0 (x 3) Type A
- SD card (SDXC) UHS-I
- HDMI Type A
- VGA D-sub 15-pin
- 10/100/1000 Ethernet RJ-45
- 2nd 10/100/1000 Ethernet RJ-45
- Audio In 3.5mm Mini-jack stereo
- Audio Out 3.5mm Mini-jack stereo
- Serial D-sub 9-pin
- Nano-SIM 4FF


Emissive Backlit Keyboard


2-Year Rugged Books Warranty
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