
Logitech K845 Mechanical Illuminated Keyboard, Mechanical Switches, Strong Adjustable Tilt Legs, Full Size, Aluminum Top Case, 104 Keys, USB Corded, Windows (TTC Brown Switches)
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AI Verdict
This is a 104-key USB corded mechanical keyboard with an aluminum top case and TTC Brown switches, designed for work users seeking tactile feedback without gaming aesthetics.
The K845 offers a mechanical typing experience with an aluminum top case at an entry-level price, making it a functional choice for work-focused users. However, its lack of software customization and fixed USB cable limit its appeal for power users or those seeking modern features.
If this keyboard doesn't meet your needs, look for models with detachable USB-C, software suites for key remapping, and multi-color RGB backlighting.
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Pros
- Aluminum top case provides a durable and premium feel
- Adjustable tilt legs offer 4-degree and 8-degree typing angles for comfort
- TTC Brown mechanical switches provide tactile feedback for typing
- White backlighting with 5 patterns allows visibility in low-light conditions
- Full-size 104-key layout includes a number pad and FN keys in a compact footprint
Cons
- USB corded connectivity means no wireless option
- No software support for macros or key remapping
- Single-color white backlighting lacks RGB customization
- No dedicated media controls, functions are shared with FN keys
- Does not include a wrist rest
Dimension Scores
The TTC Brown switches provide a tactile bump for a responsive typing experience, a significant upgrade from membrane keyboards.
The USB corded connection ensures a direct and stable link without the potential for wireless interference or battery concerns.
The single white backlighting with 5 patterns is functional for visibility but offers limited aesthetic customization compared to RGB options.
The keyboard features a durable aluminum top case and switches rated for 50 million clicks, indicating a robust construction.
Best For
- Office work requiring a mechanical typing experience
- Users transitioning from membrane to mechanical keyboards
- Typing in environments with variable lighting conditions
- Individuals who prefer a full-size layout without a bulky design
Not Recommended For
- Gamers needing low latency or extensive software customization
- Users who require wireless connectivity or multi-device pairing
- Those who need a very quiet keyboard, as mechanical switches produce sound
- Users expecting advanced RGB lighting effects
Watch Out For
- No software support means you cannot set macros or remap keys
- The backlighting is only white, limiting aesthetic customization compared to RGB options
- Some users have reported that the key LEDs can become yellow after 2-3 months of ownership
- The USB cable is not detachable, which can complicate cable management
- A slight wobble in the spacebar has been noted by some users
Full Specifications
| ASIN | B089YFHYYS |
| Brand | Logitech |
| Color | TTC Brown |
| Style | TTC |
| Series | K845 |
| Item Weight | 2.23 pounds |
| Manufacturer | Logitech |
| Power Source | USB power |
| Special Feature | Lighting |
| Operating System | Windows 10, 11 or later, Windows 7, Windows 8 |
| Hardware Platform | PC |
| Item model number | 920-009862 |
| Compatible Devices | Gaming Console |
| Product Dimensions | 435 x 127 x 27.8 inches |
| Keyboard Description | Standalone |
| Item Dimensions LxWxH | 435 x 127 x 27.8 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 appreciate the K845 for its mechanical feel in a professional, non-gaming aesthetic, making it a popular choice for office environments. However, the recurring complaint is the absence of software for macros or key remapping, which limits its functionality for power users. Some reports also mention LED yellowing over time, impacting the keyboard's appearance.
“I just wanted a mechanical keyboard for typing at work that didn't scream 'gamer,' and this one feels pretty good, but man, I wish I could remap some keys.”
Common Praise
- The mechanical switch feel is a noticeable improvement for typing accuracy and speed
- The aluminum top case gives it a premium and durable look
- Its full-size layout is maintained within a surprisingly compact footprint
- The white backlighting is effective for typing in dark or dimly lit rooms
Common Complaints
- Lack of software means no custom key binds or macros
- The backlighting is only white, with no option for color changes
- The USB cable is permanently attached, which can be inconvenient for portability or cable management
- Some users have experienced the keycap LEDs turning yellow after a few months
- No wrist rest is included, which some find necessary for extended typing sessions
Ownership Tips
- The fixed USB cable can be a pain to route neatly on a desk, especially if you move your setup around.
- The white backlighting is functional for dark rooms but doesn't offer much visual variety after a while.
- The TTC Brown switches are a solid step up from a basic membrane keyboard, making long typing sessions feel more precise.
- The aluminum top case holds up surprisingly well to daily use, resisting fingerprints better than plastic alternatives.
Frequently Asked Questions
Is the cable detachable?
No, the USB cable for the Logitech K845 is not detachable.
Can I change the key colors?
The keyboard features single-color white backlighting with 5 patterns, but you cannot change the key colors to RGB or other hues.
Does it have software for customization?
No, the Logitech K845 does not come with software for customizing macros or remapping keys.
Is it loud?
With TTC Brown switches, it provides tactile feedback and is quieter than clicky blue switches, but it is not silent and will produce audible keypress sounds.
Is it good for gaming?
While it has mechanical switches, the K845 lacks gaming-specific features like low latency and extensive software customization, making it less ideal for serious gamers.
Buying Guide
When looking at keyboards, you need to think about how you'll use it. Mechanical switches offer a different feel than membrane, impacting typing speed and comfort. Consider if you need a wired connection for stability or wireless for flexibility, and whether you want to customize key functions with software.
Mechanical Switches
Unlike squishy membrane keyboards, mechanical switches have individual springs and housings under each key. This gives you a distinct 'bump' (tactile, like these TTC Browns) or a smooth press (linear), which can make typing faster and more satisfying because you know exactly when a key registers.
Full Size Layout
A full-size keyboard means it has all 104 keys, including a dedicated number pad and a full row of function keys. This is crucial if you do a lot of data entry or use software shortcuts that rely on these keys, unlike smaller layouts that omit them.
USB Corded
A USB corded connection provides a direct, stable link to your computer without needing batteries or worrying about wireless interference. It's plug-and-play, but it also means your keyboard is tethered to your desk and can't be easily moved around the room.
Alternatives
If this keyboard doesn't fit, search for models with hot-swappable switches for future customization, detachable USB-C cables for better portability, or wireless multi-device connectivity for seamless switching between devices.



