Logitech K400 Plus – Wireless Touch Keyboard with Built-in Large Touchpad, Quiet Keys, and 10m Lag-Free Range (Black)
The Logitech K400 Plus is a quiet, easy-to-use wireless keyboard with a built-in touchpad for seamless navigation. Designed for Windows, Android, and ChromeOS devices, it offers up to 10m wireless range, 18-month battery life, spill resistance, and all the hotkeys you need for effortless control.
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Large integrated touchpad for easy navigation
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Quiet keys and media hotkeys for entertainment control
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Long battery life with power-saving technology
Availability is dynamic.
Description
The Logitech K400 Plus Wireless Touch Keyboard is the perfect all-in-one input device for anyone who wants to control their PC, smart TV, or streaming setup from the comfort of their couch. Featuring a built-in large touchpad and quiet, comfortable keys, this keyboard makes browsing, streaming, and navigating entertainment intuitive and fun.

Built for Entertainment
The K400 Plus is specifically designed for controlling PC-connected TVs or media centers without the hassle of multiple devices. The integrated touchpad replaces your mouse, allowing you to control cursor movement, scroll, and click all from the keyboard.
Comfortable and Quiet Typing
Enjoy typing on whisper-quiet keys that make it possible to work or browse without disturbing others. The key life is rated up to 5 million keystrokes, ensuring long-lasting durability.
Reliable Wireless Performance
With Logitech’s 2.4 GHz Unifying technology, the K400 Plus delivers a stable, lag-free wireless connection up to 10 meters (33 feet). Whether you’re on the couch or across the room, you’ll experience smooth performance without dropouts.
Plug-and-Play Simplicity
Setup takes seconds. Simply plug the tiny Logitech Unifying Receiver into your device’s USB port and start using the keyboard instantly — no additional drivers required.
Customizable Controls
The K400 Plus works right out of the box, but you can personalise the F-keys and touchpad gestures via Logitech Options software, tailoring it to your workflow and entertainment preferences.
Long Battery Life & Durability
With up to 18 months of battery life, you can focus on using it, not replacing batteries. The spill-resistant design and durable keys make it suitable for real-life usage, even with occasional mishaps.
Eco-Friendly Design
The keyboard’s plastic components include 60% post-consumer recycled material (for black model), reducing its environmental footprint.
Key Applications
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Media center / Smart TV control
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Home entertainment navigation
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Remote work and casual browsing from the couch
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Presentations in meeting rooms

Technical Specifications
Keyboard Dimensions
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Height: 139.9 mm
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Width: 354.3 mm
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Depth: 23.5 mm
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Weight: 390 g (with batteries)
Touchpad Dimensions
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Height: 76 mm
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Width: 47 mm
Wireless
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Connection: Logitech Unifying 2.4 GHz
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Range: Up to 10 m
Battery
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Type: 2 × AA (included)
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Life: Up to 18 months
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Power: On/Off switch, auto-sleep mode
Keys & Controls
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Special Keys: Mute, Volume Down, Volume Up
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Typing Noise: Within 55 dBA
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Key Life: Up to 5 million keystrokes
System Requirements / Compatibility
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Windows 10, 11 or later
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Android 7 or later
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ChromeOS
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USB port required
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Works with devices supporting external keyboards
Box Contents
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Logitech K400 Plus Wireless Touch Keyboard
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Logitech Unifying Receiver
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2 × AA batteries (pre-installed)
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User documentation
Country of Origin + Importer/Manufacturer
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Origin: China
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Manufacturer: Logitech Asia Pacific Ltd, Hong Kong
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Importer: Rashi Peripherals Pvt. Ltd., Mumbai, India
Warranty Information
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Warranty: 1-Year Limited Hardware Warranty
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Coverage: Manufacturing defects only; excludes physical damage
General Use
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Q: What is the Logitech K400 Plus used for?
A: It’s a wireless keyboard with an integrated touchpad for controlling PCs, smart TVs, and media centers. -
Q: Does it work with smart TVs?
A: Yes, if your smart TV supports external keyboards via USB receiver. -
Q: What is the colour of the K400 Plus?
A: Black. -
Q: Can it be used for typing documents?
A: Yes, it works like a standard keyboard.
Keyboard Features
5. Q: Does it have a numeric keypad?
A: No, it has a compact layout with touchpad instead.
6. Q: Is it spill-resistant?
A: Yes, it can handle minor spills.
7. Q: Are the keys noisy?
A: No, they are quiet and comfortable.
8. Q: What is the key lifespan?
A: Up to 5 million keystrokes.
9. Q: Can I customise the keys?
A: Yes, via Logitech Options software.
Touchpad Features
10. Q: Does it support multi-touch gestures?
A: Yes, depending on your OS settings.
11. Q: Can the touchpad be disabled?
A: Yes, in software settings.
Connectivity
12. Q: How does it connect?
A: Using the included Logitech Unifying Receiver.
13. Q: What is the wireless range?
A: Up to 10 meters.
14. Q: Does it use Bluetooth?
A: No, it uses 2.4 GHz Unifying technology.
Battery & Power
15. Q: How long is the battery life?
A: Up to 18 months.
16. Q: What type of batteries does it use?
A: 2 × AA alkaline (included).
17. Q: Does it have auto-sleep mode?
A: Yes, to save battery life.
Compatibility
18. Q: Does it work with macOS?
A: Not officially supported; basic functions may work.
19. Q: Is it compatible with Linux?
A: Basic functionality works with most Linux systems.
20. Q: Can it work with Android tablets?
A: Yes, if they support USB receivers via OTG.
Durability & Maintenance
21. Q: Is it durable?
A: Yes, built to Logitech’s high standards.
22. Q: How should I clean it?
A: Use a soft, dry cloth. Avoid liquids.
23. Q: Does it have replaceable keycaps?
A: No.
Software
24. Q: Is Logitech Options software free?
A: Yes.
25. Q: Can I install Logitech Options on ChromeOS?
A: No, it’s for Windows and macOS only.
Troubleshooting
26. Q: My keyboard isn’t connecting. What should I do?
A: Check batteries, USB port, and re-pair the receiver.
27. Q: My touchpad is lagging. How can I fix it?
A: Replace batteries and ensure no wireless interference.
Sustainability
28. Q: Is it eco-friendly?
A: Yes, made with 60% post-consumer recycled plastic (black model).
Logistics
29. Q: Where is it manufactured?
A: China.
30. Q: Who is the importer in India?
A: Rashi Peripherals Pvt. Ltd.