Logitech K400 Plus Wireless Touch TV Keyboard with Easy Media Control and Built-in Touchpad, HTPC Keyboard for PC-Connected TV, Windows, Android, ChromeOS, Laptop, Tablet - Black
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AI Verdict
This is a 13.8-ounce wireless QWERTY keyboard with an integrated 3.5-inch touchpad, designed for casual PC-to-TV control via a Unifying Receiver.
This keyboard is a situational fit because its 33-foot wireless range and integrated 3.5-inch touchpad are specifically designed for controlling PC-to-TV setups from a distance. However, its 13.8-ounce plastic build and membrane keys are not suited for heavy typing or precise control, limiting its utility to casual media navigation.
If you need a better typing experience or backlighting, look for keyboards with scissor switches or mechanical keys and explicit backlighting specifications.
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Pros
- Integrated 3.5-inch touchpad eliminates the need for a separate mouse, reducing clutter for PC-to-TV entertainment.
- Plug-and-play setup with a Unifying receiver means it's ready to use immediately after plugging into a USB port.
- Offers up to 18 months of battery life from two AA batteries, including an on/off switch to conserve power.
- Provides up to 33 feet of wireless connectivity, allowing control from a distance.
- Spill-resistant design helps protect against accidental liquid mishaps.
- Broad compatibility with Windows 7, 8, 10 and later, Android 7 or later, and Chrome OS.
Cons
- Lacks backlighting, making it difficult to use in dimly lit environments.
- Does not support Bluetooth connectivity, relying solely on the included Unifying Receiver.
- Typing experience is often described as "dismal" and "flimsy" by users, not suitable for extended text input.
- Touchpad responsiveness can be inconsistent, with some users reporting issues with double-clicking.
- The plastic build can feel cheap and exhibit flex or torsion.
Dimension Scores
Users consistently describe the typing experience as 'dismal' and 'flimsy,' making it unsuitable for extended typing.
The Unifying Receiver provides a reliable 33-foot wireless connection, with users reporting consistent performance for HTPC use.
The keyboard completely lacks backlighting, a significant drawback for its intended use in dimly lit living rooms.
Made of Acrylonitrile Butadiene Styrene, it's described as having a 'flimsy plastic build' and 'flex' by some, yet others praise its surprising long-term durability for its price.
Best For
- Controlling a PC connected to a TV from a couch for media consumption.
- Basic navigation and text input on a home theater PC (HTPC).
- Troubleshooting or setting up new PCs where a full keyboard and mouse are inconvenient.
- Users who need a compact, all-in-one input device for casual use with Android or Chrome OS devices.
Not Recommended For
- Anyone needing to type long documents or for extended periods due to the poor typing feel.
- Gaming or applications requiring precise touchpad control and quick, responsive inputs.
- Environments where backlighting is essential for visibility, such as dark living rooms.
- Users who prefer Bluetooth connectivity for broader device compatibility without a dongle.
Watch Out For
- The touchpad's double-click function can be unreliable, forcing users to use the dedicated click buttons instead.
- Users report the typing experience feels "like absolute trash" and is not suitable for anything beyond occasional input.
- The plastic construction is described as "flimsy" and prone to flex, which might concern users looking for a more robust feel.
- Absence of backlighting means keys are invisible in a dark room, which is a common complaint for a TV keyboard.
- The lack of Bluetooth means it requires a USB Unifying Receiver, which can be easily lost or occupy a valuable USB port.
Full Specifications
| ASIN | B014EUQOGK |
| Brand | Logitech |
| Color | Black |
| Style | PLUS |
| Series | K400 Plus |
| Material | Acrylonitrile Butadiene Styrene |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item Weight | 13.8 ounces |
| Battery Type | 18 months |
| Manufacturer | Logitech |
| Power Source | Battery Powered |
| Wireless Type | 2.4 GHz Radio Frequency |
| Special Feature | Built-in touchpad, Customizable controls, Media-friendly design, Wireless freedom |
| Operating System | Windows 10, 11 or later, Chrome OS, Android 7 or later, Smart TV |
| Hardware Platform | PC, Television |
| Item model number | 920-007119 |
| Compatible Devices | Multi OS Device |
| Product Dimensions | 13.95 x 5.5 x 0.93 inches |
| Keyboard Description | wireless qwerty |
| Number of Processors | 1 |
| Item Dimensions LxWxH | 13.95 x 5.5 x 0.93 inches |
| Connectivity Technology | RF, Unifying Receiver |
| Recommended Uses For Product | Multimedia |
| Is Discontinued By Manufacturer | No |
What Buyers Say
Many users find the integrated touchpad, despite its occasional double-click issues, to be a game-changer for controlling a PC from the couch, eliminating the need for a separate mouse. The plug-and-play setup and impressive 18-month battery life are frequently highlighted as major conveniences. However, the typing experience is a recurring complaint, with many finding the keys too mushy or cheap-feeling for anything beyond quick searches or URLs. The absence of backlighting is also a common frustration for a device meant for dimly lit entertainment spaces.
“Look, I just needed something to type Netflix searches and skip YouTube ads from the couch without a mouse, and for twenty bucks, this thing does it, even if typing anything longer than a sentence makes my fingers sad.”
Common Praise
- The integrated touchpad makes navigating a PC on a TV much easier than juggling a separate mouse.
- Setup is effortless; just plug in the Unifying receiver and it works immediately.
- The 18-month battery life means you rarely have to worry about changing batteries.
- Dedicated media control keys are convenient for volume and playback.
- Surprisingly durable for its price, with some users reporting it withstands years of casual use and even drops.
- The 33-foot wireless range is sufficient for most living room setups.
Common Complaints
- The typing experience is often described as 'dismal' and 'feels like absolute trash'.
- The touchpad can be inconsistent, especially with double-clicking, requiring users to rely on physical buttons.
- Lack of backlighting makes it difficult to see keys in a dark room.
- The plastic build feels cheap and exhibits noticeable flex.
- No Bluetooth connectivity means it always requires the USB Unifying receiver.
Ownership Tips
- After a few weeks, you'll get used to the touchpad's quirks, but double-clicking might still be a hit-or-miss affair.
- The 18-month battery life is no joke; you'll probably forget it even takes batteries until well over a year later.
- Despite the initial 'cheap' feel, it holds up to casual bumps and drops surprisingly well over time.
- You'll quickly learn the key positions if you use it in the dark, because there's no backlight to help you out.
- The Unifying receiver is tiny, so make sure you have a dedicated spot for it when not in use, or it's easy to misplace.
Frequently Asked Questions
Does the Logitech K400 Plus have backlighting?
No, the Logitech K400 Plus does not have backlit keys, which can make it challenging to use in dark rooms.
Does this keyboard connect via Bluetooth?
No, it connects wirelessly using a Logitech Unifying Receiver that plugs into a USB port, not Bluetooth.
What is the battery life like?
The keyboard is powered by two AA batteries and boasts a long battery life of up to 18 months, with an on/off switch to help extend it further.
Can I customize the touchpad settings?
Yes, you can adjust settings like pointer speed and enable/disable gestures (like tap-to-click and scrolling) using the Logitech Options Software.
Is the keyboard durable?
While some users describe the build as flimsy, others have reported it to be surprisingly durable and resilient even after years of use and abuse.
What operating systems is it compatible with?
It's broadly compatible with Windows 7, Windows 8, Windows 10 and later, Android 7 or later, and Chrome OS.
Buying Guide
When you're looking for a keyboard like this, you're probably trying to control a computer hooked up to your TV. The main thing is how far you sit from the screen and if you want to juggle a separate mouse. This type of keyboard combines both, so you only have one thing on your lap. Think about how much you'll actually type; if it's just quick searches, a basic model like this is fine, but if you're writing emails, you'll want something more comfortable.
Unifying Receiver
This is a small USB dongle that plugs into your computer. It's how the keyboard communicates wirelessly. The cool part is that one receiver can connect up to six compatible Logitech devices, so you don't need a separate dongle for a mouse if you get another Unifying-compatible one.
Wireless Range (33 ft)
This tells you how far away from your computer the keyboard will still work. 33 feet (10 meters) is usually plenty for even large living rooms, so you can comfortably control your PC from the couch without losing connection.
Integrated Touchpad (3.5-inch)
Instead of a separate mouse, this keyboard has a touchpad built right into it, like on a laptop. The 3.5-inch size gives you enough space to move your cursor around the screen without needing extra desk space or a flat surface.
Alternatives
If this keyboard's typing feel isn't enough, look for models with scissor-switch keys for a more tactile response. If backlighting is a must, search for keyboards explicitly stating 'backlit keys' or 'illuminated keys'.
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