Pros
Lightweight and portable
Durable build quality
Full-sized keyboard layout with tactile feedback
Built-in touchpad
Good wireless range (up to 15 feet)
Easy to use with multiple operating systems (Windows, Android, Chrome OS)
Multimedia buttons for easy media control
Long battery life with AA batteries
Plug and play functionality with no noticeable lag
Concurrent use of one USB adapter for multiple devices using Logitech's software
Cons
Volume buttons sometimes turn off sound entirely
Keyboard needs a line-of-sight for optimal performance
Touchpad can be overly sensitive to moisture or oil
Main Product Advantages
9 Wireless Capability
The Logitech K400 Plus operates wirelessly, with a robust signal strength at a range of up to 15 feet, making it perfect for home entertainment setups with PCs connected to TVs. However, it requires a line-of-sight to the receiver for optimal performance.
9 Battery Life
Powered by 2 AA batteries, which can last for several months of daily use even without turning off the keyboard. This feature benefits users who prefer replaceable batteries over rechargeable ones.
8 Volume Control Buttons
Dedicated volume control buttons above the touchpad provide easy access to system volume adjustments. Users find this feature convenient, though some have experienced occasional issues with volume buttons muting the sound unpredictably.
8 Build Quality
Generally well-built and durable, especially given its lightweight design. Users appreciate its sturdy feel, but it is not designed for rough handling.
8 Media Controls
Designed with media consumption in mind, the keyboard has various playback multimedia buttons that work well with multiple operating systems like Windows, Android, and Chrome OS. Users have found these features particularly useful for media and smart TV navigation.
8 Portability
Lightweight and compact, making it highly portable for use in different rooms or even different devices in the house. This is especially beneficial for teachers or anyone needing a versatile input device.
7 Built-in Touchpad
The built-in touchpad is highly functional and allows for easy navigation without the need for a separate mouse. However, users report that it is overly sensitive to moisture and oils from fingers, occasionally causing strange behavior that requires cleaning or battery removal to resolve.
7 USB Connectivity
While the keyboard connects easily via a USB dongle, its lack of Bluetooth functionality limits its use with devices that do not have USB-A ports natively, requiring additional adapters.
6 Function Key Customization
The function keys are customizable, allowing for shortcuts, but some users find it cumbersome to use FN key combinations. This could be confusing for tasks that require frequent use of keys like 'End' and 'Home' which are not dedicated.
5 Documentation
Users criticize the lack of a comprehensive manual included with the keyboard. Important features and functionalities often require visiting the Logitech website for clarification.
Logitech K400 Plus Wireless Touch Keyboard Review
The Logitech Wireless Touch Keyboard K400 Plus offers a seamless experience for PC-to-TV entertainment. With this device, you can watch videos, browse the web, chat with friends, and much more, all from the comfort of your couch.
All-In-One Functionality
This keyboard features an integrated touchpad, eliminating the need for multiple devices. This all-in-one design helps to reduce clutter, making your setup more streamlined and efficient.
Impressive Wireless Range
The K400 Plus boasts a 10-meter (33-foot) wireless range. This ample range ensures that your fun won’t be interrupted, allowing you to control your PC-connected TV from virtually any corner of your room. Note that the wireless range may vary depending on your operating environment and computer setup.
Comfort and Ease of Use
Comfortable and quiet keys make for a pleasant typing experience, while the large 3.5-inch touchpad simplifies navigation. This combination makes managing your media and interfacing with your PC-connected TV feel effortless.
Simple Setup
Setting up the K400 Plus is a breeze thanks to the tiny, plug-and-play Unifying receiver. Just plug it into your device, and you're ready to go without any additional hassle.
Long Battery Life
One of the standout features of the K400 Plus is its impressive 18-month battery life. With moderate use (up to two hours per day), you might even forget the keyboard needs batteries. Keep in mind that actual battery life will vary depending on use, settings, and environmental conditions.
Conclusion
The Logitech K400 Plus Wireless Touch Keyboard is an excellent choice for anyone looking to enhance their PC-to-TV entertainment experience. Its all-in-one functionality, impressive wireless range, comfortable design, and long battery life make it a top choice in its category. Whether you're streaming your favorite shows or navigating the web, this keyboard delivers the performance and convenience you need.