Logitech K845ch Mechanical Illuminated Keyboard, Cherry MX Switches, Strong Adjustable Tilt Legs, Compact Size, Aluminum Top Case, 104 Keys, USB Corded, Windows (Cherry Blue Switches)
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AI Verdict
This 1.72-pound, full-size USB corded mechanical keyboard with Cherry MX switches and single-color white backlighting is for work users prioritizing typing feel over gaming features.
This keyboard is a situational fit because it offers genuine Cherry MX mechanical switches and a durable aluminum top case for a solid typing experience, but its lack of software customization and non-detachable cable might be limiting for users expecting more modern features. The single-color backlighting and full-size layout cater to a specific work-oriented user.
If you need more customization or a detachable cable, look for keyboards with software support and USB-C connectivity.
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Pros
- Cherry MX switches (Red, Blue, Brown options) are tested for up to 50 million clicks, providing a precise typing experience.
- The aluminum top case offers a durable design and a premium feel.
- Adjustable tilt legs allow for 4-degree and 8-degree typing angles for comfort.
- White backlighting with 5 patterns enables productivity in low-light environments.
- The full-size layout includes a number pad and FN keys within a compact footprint.
- Moulded keycap characters are designed not to fade or wear off.
Cons
- Lacks customization software for macros or key remapping.
- The USB cable is non-detachable, limiting portability and replacement options.
- Latency is higher than some gaming keyboards, potentially affecting serious gamers.
- Cherry MX Blue switches are loud, which is not ideal for quiet office settings.
- No included wrist rest, which some users might need for comfort during long typing sessions.
Dimension Scores
The Cherry MX Blue switches provide a light operating force and short pre-travel distance with tactile and clicky feedback.
As a USB corded keyboard, it offers a consistent and stable connection without wireless interference.
It has single-color white backlighting with 5 patterns, which is functional but lacks the customization of RGB.
Features a durable aluminum top case and switches tested for up to 50 million clicks.
Best For
- Office environments where a mechanical typing experience is desired without 'gamer' aesthetics.
- Users who prioritize durable construction with an aluminum top case.
- Typists who prefer clicky (Cherry MX Blue) or tactile (Cherry MX Brown) feedback for accuracy.
- Working in low-light conditions due to its single-color white backlighting with 5 patterns.
Not Recommended For
- Serious competitive gamers due to higher latency and lack of macro customization.
- Users needing extensive software customization, key remapping, or RGB lighting.
- Quiet shared workspaces, especially with Cherry MX Blue switches.
Watch Out For
- The non-detachable USB cable means if the cable breaks, the keyboard is unusable.
- No software support means you can't program macros or remap keys, which limits functionality for power users.
- Some users reported slight spacebar wobble, though not severe enough to be a major issue.
- The Cherry MX Blue switches, while providing a satisfying click, are described as loud and potentially annoying in shared environments.
Full Specifications
| ASIN | B089YD5T6Q |
| Brand | Logitech |
| Color | Cherry Blue |
| Style | CHERRY |
| Series | K845 |
| Item Weight | 1.72 pounds |
| Manufacturer | Logitech |
| Power Source | Wired |
| Special Feature | Adjustable Height, Adjustable Tilt, Backlit, Curved, Full-size Keyboard, Illuminated |
| Operating System | Windows 10, 11 or later |
| Hardware Platform | PC |
| Item model number | 920-009864 |
| Compatible Devices | Gaming Console |
| Product Dimensions | 17.13 x 5 x 1.09 inches |
| Keyboard Description | Standalone |
| Item Dimensions LxWxH | 17.13 x 5 x 1.09 inches |
| Connectivity Technology | USB |
| Recommended Uses For Product | Gaming |
| Is Discontinued By Manufacturer | No |
| Keyboard backlighting color support | Single Color |
What Buyers Say
Many users are drawn to this keyboard because it offers genuine Cherry MX mechanical switches, which is a rarity for a non-gaming Logitech board at its price point. The aluminum top case gives it a more premium feel than expected, and the adjustable tilt legs are a practical addition for comfort. However, the absence of any software for customization, like macros or key remapping, is a recurring point of frustration for those expecting more control. The non-detachable cable is also a common complaint, limiting its flexibility.
“Man, I just wanted a mechanical keyboard for work that didn't scream 'gamer,' and this one delivers on the typing feel, but seriously, no software to change anything? What year is it?!”
Common Praise
- The Cherry MX Blue switches deliver a satisfying clicky sound and tactile feedback for typing.
- The aluminum top plate feels durable and contributes to a premium look.
- The white backlighting with 5 patterns is effective for working in low light.
- The full-size layout with a number pad is appreciated for productivity.
- Keycaps are reported to feel better and wear less easily than previous Logitech models.
- The keyboard has a clean, minimal aesthetic, avoiding 'gamer vibes.'
Common Complaints
- No software for customizing key functions or creating macros.
- The USB cable is permanently attached, making it less convenient for travel or cable management.
- Cherry MX Blue switches are too loud for shared office spaces.
- Higher latency compared to dedicated gaming keyboards.
- Some users noted a slight wobble in the spacebar.
Ownership Tips
- The white backlighting, while functional, can feel a bit basic after extended use compared to RGB options.
- The fixed cable length can be a hassle for desk setups that require more flexibility.
- The clicky sound of the Cherry MX Blues, initially satisfying, can become fatiguing during long typing sessions or annoying to others nearby.
- Cleaning between the floating keys is easier than keyboards with recessed keys.
- The lack of a wrist rest becomes noticeable during prolonged typing, leading to hand fatigue.
Frequently Asked Questions
Does this keyboard have RGB lighting?
No, it features single-color white backlighting with 5 different patterns.
Can I remap keys or set macros?
No, the keyboard lacks software support, so you cannot remap keys or set macros.
Is the cable detachable?
No, the USB cable is corded and non-detachable.
Is this keyboard loud?
If you choose the Cherry MX Blue switches, it will be loud due to their clicky nature, which might not be suitable for quiet environments.
What kind of switches does it use?
This model uses genuine Cherry MX mechanical switches, with options for Blue, Red, or Brown.
Is it compatible with macOS?
It is fully compatible with Windows, and only a few keys might not work on macOS.
Buying Guide
When you're looking at mechanical keyboards, think about what you'll actually *do* with it. If you're just typing documents all day, the feel of the switch and the build quality matter most. If you're gaming, you'll care about response time and customization. This one leans heavily into typing feel and durability for a standard work setup.
Cherry MX Switches
These are the little mechanisms under each key that register your press. Cherry MX are known for their quality and consistent feel. 'Blue' switches give you a clicky sound and a tactile bump, like an old-school typewriter, which some typists love for feedback. 'Red' are smoother and quieter, often preferred by gamers, and 'Brown' are tactile but without the loud click.
Single Color Backlighting
This means the lights under the keys are all one color (white, in this case). It's functional for seeing keys in the dark, but it won't give you the flashy, customizable color patterns you see on gaming keyboards. Think of it like a desk lamp for your keys.
USB Corded Connectivity
This keyboard plugs directly into your computer with a USB cable and stays connected. It means no batteries to charge and no wireless interference issues, but you're tethered to your desk.
Aluminum Top Case
The top part of the keyboard is made of aluminum instead of plastic. This makes the keyboard feel more substantial and durable, less prone to flexing, and gives it a more premium look and feel.
Alternatives
If you need more advanced features like programmable macros, detachable cables, or full RGB lighting, look for mechanical keyboards that explicitly mention software support and USB-C connectivity.
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