
Logitech K845ch Mechanical Illuminated Keyboard, Cherry MX Switches, Strong Adjustable Tilt Legs, Compact Size, Aluminum Top Case, 104 Keys, USB Corded, Windows (Cherry Red Switches)
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AI Verdict
A full-size, corded mechanical keyboard with Cherry MX switches and single-color backlighting, suitable for office users prioritizing typing feel over customization.
This keyboard is a situational fit because it offers genuine Cherry MX mechanical switches and a durable aluminum top case, which are specific benefits for typing-focused users. However, its lack of software customization and single-color backlighting limit its appeal for those needing more advanced features or aesthetic flexibility.
If you need macro programming or RGB lighting, look for keyboards with dedicated software support and per-key RGB backlighting.
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Pros
- Offers Cherry MX Red, Blue, or Brown switch options for varied typing feedback.
- Features a durable aluminum top case.
- Includes adjustable tilt legs for 4-degree and 8-degree typing angles.
- White backlighting provides 5 patterns for visibility in low light.
- Full-size layout includes a number pad and FN keys within a compact footprint.
- Keycaps are molded with long-lasting characters to prevent fading.
Cons
- Lacks software for customization, preventing macro assignment or key remapping.
- Backlighting is limited to a single white color, with no RGB options.
- The USB cable is non-detachable.
- Does not include a wrist rest.
- Latency is higher than some gaming-focused mechanical keyboards.
Dimension Scores
The inclusion of genuine Cherry MX switches (Red, Blue, or Brown) provides a precise and responsive typing experience, with users specifically praising the feel of Cherry MX Blues.
As a corded USB keyboard, it offers a direct and stable connection, eliminating wireless interference concerns.
The single white backlighting with 5 patterns is functional for low-light conditions but lacks the color customization found in many competitors.
The keyboard features a durable aluminum top case and long-life switches tested up to 50 million clicks, contributing to a robust feel.
Best For
- Office environments where mechanical switches are preferred for typing.
- Users who need a full-size layout with a number pad.
- Individuals seeking a keyboard with a minimalist aesthetic without gaming-centric design elements.
- Typists who value specific Cherry MX switch feedback.
Not Recommended For
- Gamers requiring low latency and extensive macro customization.
- Users needing wireless connectivity options.
- Anyone desiring RGB backlighting or advanced lighting effects.
Watch Out For
- Some users report that the LEDs for certain keys can become yellow after 2-3 months of ownership.
- The keyboard does not support Logitech software, meaning no custom macros or key remapping are possible.
- The non-detachable USB cable can be a point of failure or inconvenience for some setups.
- Latency is higher than some gaming keyboards, which may affect competitive gaming performance.
Full Specifications
| ASIN | B089Y1S4Z5 |
| Brand | Logitech |
| Color | Cherry Red |
| Style | CHERRY |
| Series | K845 |
| Item Weight | 1.72 pounds |
| Manufacturer | Logitech |
| Power Source | USB powered |
| 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 | 920-009863 |
| Compatible Devices | PC |
| 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 migrating from other mechanical keyboards, even more expensive ones, found the typing experience with Cherry MX switches to be a significant upgrade. The minimalist design is a recurring point of appreciation for those avoiding 'gamer' aesthetics. However, the lack of software customization for macros or key remapping is a consistent complaint, limiting its utility beyond basic typing. Some users also reported issues with LED discoloration over time.
“Dude, this keyboard feels so much better than my old one, the Cherry MX Reds are smooth, but I really wish I could set up some macros for work, it's annoying having to reach for the mouse so much.”
Common Praise
- The Cherry MX switches provide a satisfying and responsive typing feel.
- The aluminum top case gives it a premium and sturdy construction.
- The clean, non-gaming aesthetic fits well in professional environments.
- The adjustable tilt legs (4-8 degrees) help achieve a comfortable typing angle.
- The full-size layout with a number pad is appreciated for productivity.
Common Complaints
- No software for customizing key functions or macros.
- Backlighting is only white and not RGB.
- The USB cable is permanently attached.
- Some users experienced LED yellowing after a few months.
- Lack of an included wrist rest.
Ownership Tips
- The keycaps are molded, which helps prevent characters from wearing off with extended use.
- The plastic used for the keycaps feels more substantial than on previous Logitech models.
- The keyboard's weight (1.72 pounds) and rubber feet keep it from sliding around during use.
- The white backlighting, while not RGB, is bright enough for dark environments.
Frequently Asked Questions
Does the Logitech K845ch have RGB lighting?
No, the Logitech K845ch features single white backlighting with 5 patterns, not RGB lighting.
Can I remap keys or set macros on this keyboard?
No, the Logitech K845ch does not work with Logitech software, so you cannot set macros or remap keys.
Is the USB cable detachable?
No, the USB cable on the Logitech K845ch is non-detachable.
What switch types are available for the K845ch?
The K845ch is available with Cherry MX Red, Blue, or Brown switches, offering different levels of sound and tactile feedback.
Is this keyboard suitable for gaming?
While it has mechanical switches, its latency is a bit high for a wired keyboard, which might disappoint serious gamers, and it lacks gaming-specific customization features.
Buying Guide
When looking at mechanical keyboards, you're mostly deciding on the 'feel' of typing. The switches under each key determine how much force you need, if you feel a bump, and how loud it is. This K845ch offers Cherry MX switches, which are industry standards, giving you a choice between linear (Red), tactile (Brown), or clicky (Blue) feedback. Also, consider if you need a full number pad or if a more compact layout works for your desk space. Connectivity is also key; this one is wired, so no battery worries, but also no wireless freedom.
Cherry MX Switches
These are the tiny mechanisms under each keycap that register your press. Cherry MX switches are a benchmark for mechanical keyboards, known for their durability and consistent feel. Red switches are smooth and quiet, Brown have a subtle bump, and Blue switches have a distinct click and tactile bump, like an old-school typewriter.
Single Color Backlighting
This means the lights under the keys are all one color (white, in this case). It helps you see the keys in the dark, but you won't get the customizable color schemes or flashy effects of RGB keyboards. Think of it like a simple desk lamp versus a disco ball.
USB Corded
This keyboard connects directly to your computer with a USB cable. It means you'll always have a reliable, lag-free connection and never need to worry about charging batteries. The downside is the cable itself, which can limit placement and add clutter.
Aluminum Top Case
The top part of the keyboard is made of aluminum, which makes it feel more premium and sturdy compared to an all-plastic build. It also adds a bit of weight, helping the keyboard stay put on your desk.
Alternatives
If this keyboard doesn't fit, look for models with hot-swappable switches for future customization, wireless connectivity for a cleaner desk, or dedicated software for macro programming and RGB lighting control.



