
Logitech K845 Mechanical Illuminated Keyboard,Mechanical Switches, Strong Adjustable Tilt Legs, Full Size, Aluminum Top Case, 104 Keys, USB Corded, Windows (TTC Blue Switches)
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AI Verdict
A full-size, USB-corded mechanical keyboard with TTC Blue switches and white backlighting, built for focused typing without extra frills.
This keyboard is a solid choice if you specifically want a full-size, corded mechanical keyboard with clicky TTC Blue switches and a clean design for typing-heavy tasks. Its aluminum top case and adjustable tilt provide a comfortable, durable experience, but the lack of software customization and loud switches make it unsuitable for all users or environments.
If you need quieter operation or more customization, look for keyboards with linear or tactile switches (like TTC Red or Brown) and dedicated software support.
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Pros
- Features a durable aluminum top case and long-life switches rated for 50 million clicks, contributing to its longevity.
- Offers a full 104-key layout including a number pad and FN keys, providing complete functionality in a compact footprint.
- Includes adjustable tilt legs for 4-degree and 8-degree angles, allowing for a personalized typing position.
- Provides white backlighting with 5 distinct patterns, enabling visibility in low-light conditions.
- The floating key design makes cleaning easier compared to keyboards with recessed keys.
- TTC Blue switches deliver a distinct clicky sound and tactile feedback, which many typists prefer for accuracy.
Cons
- Lacks software support, meaning no custom macros or key remapping options are available.
- The USB cable is not detachable, which can limit portability and replacement options.
- Does not include a wrist rest, which some users might find necessary for extended typing comfort.
- The TTC Blue switches produce a loud, clicky sound that may be disruptive in quiet office environments.
- Backlighting is limited to a single white color with no RGB customization.
Dimension Scores
TTC Blue switches provide a satisfying tactile bump and audible click, which many typists find responsive and accurate for extended typing sessions.
As a USB corded keyboard, it offers a consistently stable connection without the potential interference or battery concerns of wireless alternatives.
The white backlighting with 5 patterns is functional for low-light use, but its single color and limited customization options are average for the category.
The keyboard features an aluminum top case and long-life switches rated for 50 million clicks, providing a durable and premium feel for its price band.
Best For
- Typists who prioritize tactile and audible feedback from clicky mechanical switches for productivity.
- Home office setups where a full-size layout and durable construction are valued over advanced features.
- Users seeking a minimalist aesthetic without 'gamer' styling for their workspace.
Not Recommended For
- Gamers requiring low latency, macro programming, or extensive RGB lighting customization.
- Shared office environments where the loud click of blue switches could disturb others.
- Users who frequently transport their keyboard due to the non-detachable USB cord.
Watch Out For
- Some users reported keycap LED yellowing within 2-3 months of ownership.
- The keyboard's latency is higher than some wired competitors, which might be noticeable in fast-paced gaming.
- The absence of dedicated software means no ability to create custom keybinds or adjust lighting beyond preset patterns.
Full Specifications
| ASIN | B088KRJ28T |
| Brand | Logitech |
| Color | TTC Blue |
| Style | TTC |
| Series | Logitech K845 Mechanical Illuminated Corded Aluminum Keyboard |
| Item Weight | 2.19 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, Windows 7, Windows 8 |
| Hardware Platform | PC |
| Item model number | 920-009860 |
| Compatible Devices | Computer, Laptop |
| Product Dimensions | 17.12 x 5 x 1.43 inches |
| Keyboard Description | Standalone |
| Item Dimensions LxWxH | 17.12 x 5 x 1.43 inches |
| Connectivity Technology | USB |
| Recommended Uses For Product | Gaming |
| Is Discontinued By Manufacturer | No |
| Keyboard backlighting color support | Single Color |
What Buyers Say
The Logitech K845 is a straightforward mechanical keyboard that punches above its weight in build quality for its price, featuring a sturdy aluminum top plate and a clean aesthetic. Users consistently praise the satisfying clicky feel of the TTC Blue switches for typing, making it a strong contender for productivity. However, the lack of software for customization and the non-detachable cable are recurring points of concern for those expecting more modern features. Some early reports of keycap LED yellowing also suggest potential long-term aesthetic issues.
“Okay, so I needed a mechanical keyboard for work that wasn't super 'gamery' looking, and this one totally fits. The clicky keys are SO good for typing, makes me feel like I'm actually getting stuff done. Wish I could change the colors though, and the cord is stuck, but for the price, it's pretty sweet.”
Common Praise
- The aluminum top case gives it a premium and durable feel.
- TTC Blue switches offer a satisfying clicky sound and tactile feedback for typing.
- The full-size layout with a number pad is convenient for work tasks.
- Adjustable tilt legs provide comfortable typing angles (4-degree and 8-degree).
- The minimalist design avoids the 'gamer' aesthetic, fitting well in professional environments.
- Easy to clean due to the floating key design.
Common Complaints
- No software for macros or key remapping, limiting customization.
- The loud click of the blue switches can be disruptive in shared spaces.
- The USB cable is permanently attached, hindering portability and replacement.
- Backlighting is only white and lacks RGB options.
- Some users reported keycap LEDs turning yellow after a few months.
Ownership Tips
- The loud click of the TTC Blue switches can become quite noticeable during long typing sessions, especially if you're not alone in the room.
- The lack of a wrist rest can lead to wrist fatigue after several hours of continuous use, prompting a separate purchase.
- The white backlighting, while functional, feels basic after a few weeks, and the inability to change colors or patterns beyond the presets is a missed opportunity.
- The aluminum top plate holds up well to daily wear, resisting fingerprints and scratches better than plastic keyboards.
- The fixed USB cable means careful cable management is needed to prevent strain or damage over time.
Frequently Asked Questions
Does this keyboard have RGB lighting?
No, the Logitech K845 features single-color white backlighting with five different patterns, but it does not offer RGB customization.
Are the key switches replaceable?
The product specifications and user reviews do not indicate that the switches are hot-swappable or easily replaceable. The switches are rated for 50 million clicks.
Can I remap keys or set macros?
No, the Logitech K845 lacks software support, so you cannot remap keys or set custom macros.
Is a wrist rest included?
A wrist rest is not included with the Logitech K845 keyboard.
Is the USB cable detachable?
No, the USB cable for the Logitech K845 is permanently attached to the keyboard.
What kind of switches does this model use?
This specific model uses TTC Blue mechanical switches, known for their tactile bump and audible click.
Buying Guide
When you're looking at mechanical keyboards, don't just focus on the 'mechanical' part. Think about the switches: do you want a loud click, a quiet bump, or a smooth press? This K845 has clicky blue switches, which are awesome for typing but might annoy your roommates. Also, consider if you need fancy software for macros or if a simple plug-and-play experience is enough for your workflow.
Mechanical Switches (TTC Blue)
These are the tiny mechanisms under each key. TTC Blue switches give you a distinct 'click' sound and a noticeable bump when you press them, like an old-school typewriter. This feedback can make typing feel faster and more accurate, but it's also the loudest type of switch.
Full Size (104 Keys)
This means the keyboard includes a dedicated number pad on the right side, plus all the function keys (F1-F12) and navigation keys. It's like having all the tools in your toolbox, which is great for data entry or complex software, but it takes up more desk space.
USB Corded
This keyboard connects directly to your computer with a USB cable. It means you'll never have to worry about batteries dying or wireless interference, ensuring a consistent and stable connection. The trade-off is less flexibility in placement and a cable on your desk.
Alternatives
If you need a quieter typing experience, look for keyboards with linear (smooth, no bump) or tactile (bump, no click) mechanical switches. For advanced customization like macros or RGB lighting, search for models that explicitly mention software support and programmable keys.



