Black Friday is hereShop new DoorbustersShop now

Main Content

Customer Ratings & Reviews

Your price for this item is $56.99
Clearance
The comparable value price is $59.99

Customer reviews

Rating 4.5 out of 5 stars with 296 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.5 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

92%would recommend to a friend

Customers are saying

Customers value the high-quality build and satisfying key feel of the K840 Mechanical USB Keyboard. They also appreciate its ease of use and find the price reasonable for the features offered. While some wish for RGB lighting, the overall positive feedback highlights the keyboard's excellent performance and value.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 4 Showing 61-80 of 296 reviews
  • Rated 4 out of 5 stars

    I returned my personal one but got this for my job

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    One of the keys came with plastic sticking sideways at the bottom, and made noise whenever using it or its neighbors. It was an injection molding imprecision, and I filed it down. Releasing keys produces a metal string-like resonance sound and reverberations, potentially because of the resonance with the metallic top surface, I don't know. I got used to it. Pressing hard on a key will actually DEFORM the platform, which you can bend back and forth with just your thumbs and index fingers. This was unexpected for me, to have a metallic keyboard, but at the same time not elastic like steel would be. This keyboard is still an improvement over a $30 DELL that I had had at work, it just has the quirks that I've described. I got it on a 25% off sale, and still think that I paid an extra $10-20 just for the Logitech brand.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    It's like a G810, but cheaper

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought this for work, as I wanted a mechanical keyboard that was similar to my G810 that I use at home. This fits the bill perfectly. Same type feeling, just no bells and whistles that you get from a "G" series Logitech

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 4 out of 5 stars

    The keyboard feels nice! And it looks great!

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I had needed a keyboard for my computer after I had recently move into a new home and I had bought this. When I got it I didn’t expect the keyboard to feel as amazing as it does, and look just as amazing on my desk!

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Rated 4 out of 5 stars

    Good quality overall, minor defects

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Only complain is one of they keys was jagged, so it would come off easily. I ended up fitting it upside down and that fixed the problem. This was the cheapest mechanical keyboard in store, so I don't complain.

    I would recommend this to a friend
  • Pros mentioned:
    Key feel

    Rated 5 out of 5 stars

    Amazing office keyboard

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I use this at work and it’s amazing. I type frequently at work and it’s the ultimate keyboard for typing for long periods of time. Can’t recommend it enough if you love the feel of an MX Cherry Brown switch like key!

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    Awesome!

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I was having issues with my wireless keyboard which cane with a new hp computer which ssing the letters and slow. I purchased K840 mechanical keyboard from Best Buy. It is just awesome. Perfect writing. It had a good look.

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    Solid Keyboard

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I use this on my desk at work after falling in love with the G810 that I use at home. Solid built, keyboard key switches are quiet enough where they don't bother anyone, and good aesthetic that blends into an office environment.

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    Great Cheap Alternative to Others

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I got this from my mother who has issues with her fingers and really enjoys typing on my gaming keyboard. She uses it for work and it lets her feel the typing a lot more than a traditional membrane keyboard.

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    Mechanical Keyboard for non-gamers.

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great for a non-gaming mechanical keyboard. If you want a very good mechanical keyboard without LEDs and macro buttons, and just want to type, this is that keyboard.

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 4 out of 5 stars

    Good work mechanical keyboard

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Wanted to get a mechanical keyboard for my home office setup, and this one was a good budget model. I'm not a huge fan of Logitech's switches compared to Cherry's, but it works well for work.

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 4 out of 5 stars

    Great keyboard

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love this keyboard. I bought so I could use it with computer and cell phone, except my cell phone (apple XR) does not recognize the keyboard. Hopefully that will be included in an update. Keyboard has a nice feel to it.

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    Love this thing

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I recently spent 900 plus dollars on a new computer and this is maybe my favorite part of that. Satisfying, clean looking keyboard all around. It is on the louder side, so be aware of that.

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    I really like this keyboard

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It is basic with a sleek design. I love typing on it and it was cheaper than others that were pretty much identical to it. I think this one is a better buy if your looking for something basic.

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    Great mechanical with a small footprint

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very solid build quality while still maintaining a minimalist form factor. Mechanical action is a must for me, but I hate excess body and footprint. The K840 is a perfect fit for a minimalist work-space.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Work Keyboard - Will Take It With Me Everywhere!

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought this keyboard for work. Love it! The minimalist design fits well in an office environment. Definitely got some head turns when I first started typing due to the clickiness (everyone else has the company given mushy tactile keyboards). So funny - at first my boss thought "geez that's a loud keyboard", then I told her it's amazing! Typing on it feels great, and gives you a weird sense of being extra productive. She must have thought I was crazy... Until she tried it... She bought one for herself HAHAHA. Pairs great with Logitech's M720 mouse.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Wife loves it

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My wife had to have this keyboard and she loves it.

    I would recommend this to a friend
  • Pros mentioned:
    Key feel

    Rated 5 out of 5 stars

    Perfect Space-Saving Keyboard

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy, light-touch keys! Bonus: Fits nicely in front of desktop—length and width of keyboard is perfect to sit on antique cupboard we use as computer station. Highly recommend for anyone!

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    Works Great

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent mechanical keyboard. Tried a wireless Surface keyboard and there was lag, this one plugs in and works great. Not all the bells and whistles some have, but it works.

    I would recommend this to a friend
  • Pros mentioned:
    Keyboard quality

    Rated 5 out of 5 stars

    Good Feel to this Keyboard !!

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    After using my original keyboard for some 14 years I was a bit reluctant to initiate use of a new device. However, the changeover has been seamless and I would highly recommend this Logitech keyboard !!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Love this keyboard!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    If you like the feel of a mechanical keyboard that takes up very little space on your desk, this keyboard is awesome! Love the feel of typing on it, and the numberpad feels very similar to my calculator so the transfer back and forth of using them is smooth. Logitech also offers programmable keys if you download their "Logitech options". I like to use some of these keys for cut, copy, paste. I tried out quite a few other keyboards, some at 4x the price of this one, but returned all others. Only downside for me is seeing the wire, but I'll accept that considering all the other perks.

    I would recommend this to a friend
Sponsored