Logitech · Mice & Keyboards
Logitech K400 Plus Wireless Touch TV Keyboard
A compact wireless keyboard with an integrated touchpad for controlling a PC-connected TV from the couch—no separate mouse or lap desk required.
Best for everyday typingCheck the store for the current price
Reviewed by SpecVexa Editorial · Updated Oct 2, 2026
Research review — we assess specs, ports, and stated compatibility against the manufacturer listing rather than lab testing, and we never describe hands-on use we have not done. How we review
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Pros
- Integrated touchpad eliminates the need for a separate mouse
- Compact shape works well on a couch or lap
- Simple USB-receiver setup for compatible computers
- Useful media and navigation controls
- Well suited to searches, streaming, and light browsing
Cons
- No Bluetooth connection
- Compact keys are not ideal for long typing sessions
- Touchpad is limited for precision work
- No backlighting for dark rooms
Bottom line
The Logitech K400 Plus is a practical couch keyboard for anyone running a PC through a television. Its integrated touchpad, compact layout, and simple USB-receiver connection make it well suited to streaming, browsing, and occasional typing, though it is not a replacement for a full-size desktop keyboard.
Buy this if
- You use a Windows PC, mini PC, or home-theater computer with your TV.
- You want keyboard and pointer control in one device instead of balancing a separate mouse on the couch.
- Your typical tasks are searching streaming services, entering passwords, browsing, or managing media playback.
- You prefer straightforward hardware controls over a phone-based remote app.
Skip if
- You need Bluetooth because your device has no available USB port for the receiver.
- You regularly type long documents or work from the couch for hours at a time.
- You want a large precision touchpad, backlit keys, or a full-size layout with a number pad.
- You expect universal compatibility with every smart TV, streaming stick, or game console.
Layout, noise, and how it connects
Input gear is chosen on three things spec sheets bury: how loud it is around other people, how much desk it eats, and how cleanly it pairs with the machines you actually use.
What this listing states
- 2.4GHz receiver — listedThe most reliable low-latency option, at the cost of one USB-A port.
- Bluetooth — not listedNo dongle to lose and no USB port used — the better choice on a port-starved laptop.
- Rechargeable battery — not listedOne less battery to buy, one more cable in the rotation. Replaceable AAs often run for months.
- Quiet switches — not listedThe difference between usable and unbearable in a shared room or on a video call.
- Mechanical switches — not listedBetter feel and durability, and typically louder unless the listing specifies silent switches.
- Ergonomic shape — not listedWorth considering if you already feel wrist or forearm strain by the end of a working day.
- Number pad — not listedEssential for spreadsheet work, and the single biggest thing costing you desk width.
Match it to your desk and your day
- On calls often? Avoid clicky switches entirely — look for silent linear switches or a quality membrane board.
- Desk narrower than about four feet (120cm), or you use a wide mouse sweep? A 75% or tenkeyless layout buys back real room.
- Count your free USB-A ports before choosing a receiver model; modern thin laptops often have none.
- Switching between a laptop and a tablet all day? Multi-device pairing saves more time than any switch type.
- If you type all day, key height and wrist angle will matter more in a month than switch feel does today.
Listed items come from this product's own Amazon listing. An unlisted item is one the manufacturer does not mention — it may still be present, so confirm on the listing before buying.
Experience reported in independent testing
A sourced summary for Logitech K400 Plus. SpecVexa has not personally tested this product.
- What worked well
- Techgage used it from the couch with a home-theatre PC about 11 feet away: the receiver did not need line of sight, the touchpad registered gestures accurately, typing was quick and quiet, and it woke from idle in under half a second.
- Reported limitations
- No backlighting, shorter key travel than other membrane keyboards they had tested, and some key icons that took time to learn.
- Our buying considerations
- It is built for a TV-connected PC rather than long typing sessions; if you type a lot at a desk, a full keyboard will suit you better.
An August 2015 review in one living room. Range depends on walls and other wireless devices in your space.
Source: RTINGS — Logitech K400 Plus review · Source checked
Full review
Performance & everyday use
The K400 Plus solves a specific living-room problem: controlling a computer from several feet away without a desk. The touchpad handles basic cursor movement, clicking, and navigation, while dedicated media-oriented controls reduce the need to hunt through menus. That combination is more convenient than passing a conventional keyboard and mouse around the couch.
Typing is best suited to searches, URLs, messages, and account sign-ins. The compact key spacing and lightweight chassis are less comfortable for sustained writing than a standard desktop keyboard. Likewise, the touchpad is capable enough for navigating media interfaces and websites, but users doing detailed photo work, gaming, or spreadsheet editing will still prefer a proper mouse.
Wireless performance depends on room layout, interference, and receiver placement. In a typical living-room setup, keeping the USB receiver in clear range should provide more reliable control than placing it behind a crowded metal PC case. An extension cable may help if the computer is hidden inside a cabinet.
Build, comfort & setup
The plastic construction keeps the keyboard easy to pick up and pass around, but it does not feel as substantial as a premium productivity board. Its rounded shape is comfortable on a lap for short sessions, and the integrated touchpad means there is no loose mouse to misplace. The tradeoff is limited wrist support and a condensed layout that may require an adjustment period.
Setup is generally plug-and-play: insert the included wireless receiver into a compatible USB port, power on the keyboard, and let the computer recognize it. It uses a dedicated receiver rather than Bluetooth, which simplifies pairing but occupies a port. Compatibility outside conventional computers can vary, so check the Amazon listing and your TV, console, or streaming device documentation before buying.
Value & alternatives
The K400 Plus offers strong value when its combined keyboard-and-touchpad design matches your exact use case. Check Amazon for the current price, then compare it with compact Bluetooth keyboards if port availability or tablet compatibility matters more. A full-size wireless keyboard and mouse will be better for serious work, while a backlit living-room keyboard is worth considering if you often watch in a dark room.
Its long-running popularity also makes replacement guidance and troubleshooting information relatively easy to find. Still, buyers should choose it for convenience rather than premium typing feel or advanced customization.
Verdict
The Logitech K400 Plus remains an easy recommendation for controlling a PC-connected television from the couch. It is compact, uncomplicated, and more practical than a separate mouse for casual media navigation. Skip it for heavy typing, Bluetooth-only devices, or precision pointer work, but for a straightforward home-theater PC setup, it gets the fundamentals right.
How it compares to our other picks
| Pick | Type | 2.4GHz | Bluetooth | Rechargeable | Quiet | Rating | Best for |
|---|---|---|---|---|---|---|---|
| Logitech K400 Plus Wireless Touch TV KeyboardThis review | Keyboard | ✓ | — | — | — | ★ 4.4 | Everyday typing |
| Redragon K618 PRO Wireless Ultra-Thin Gaming Keyboard | Keyboard | ✓ | ✓ | — | — | ★ 4.1 | Typing feel |
| TECKNET 2.4G Rechargeable Ultra Slim Wireless Keyboard and Mouse Combo | Keyboard + mouse | ✓ | — | ✓ | ✓ | ★ 4.4 | Quiet offices and calls |
| Vssoplor Rechargeable Wireless Keyboard and Mouse | Keyboard + mouse | ✓ | — | ✓ | — | ★ 4.3 | A complete desk refresh |
✓ = listed by the manufacturer. — = not listed (may still be present). Specs reflect current listings; confirm details and price on Amazon.
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Logitech K400 Plus Wireless Touch TV Keyboard
Best for everyday typing