Get the comfort of using a world class keyboard while sitting right on your couch with the wireless Logitech K400 keyboard and mouse combo. It’s the best of both worlds –  the perfect setup. This keyboard is one of the best options for when you want to chill out and do things like streaming your favorite music and play your favorite games but you don’t want to sit at a table and deal with the unnecessary complications of a wire.Let’s see Logitech K400 Review and its specifications.

All the function buttons are built specifically for that purpose in mind. It’s super affordable too. Not only that, it combines the functionalities of a touchpad with mouse buttons so that using a separate mouse won’t even be necessary.

Logitech K400 Review & Specifications



  • Height: 139.9 mm (5.5 in)
  • Width: 354.3 mm (14.0 in)
  • Depth: 23.5 mm (1.0 in)
  • Weight: 390g (with batteries)


  • Height: 76 mm (3.0 in )
  • Width: 47 mm (2.0 in)

System Requirements

OS/Platform Support

  • Windows® 7, Windows 8, Windows 10 or later
  • Android™ 5.0 or later
  • Chrome OS™
  • USB port

Technical Specifications

  • Connection Type: Logitech Unifying protocol (2.4GHz)
  • Special Keys: Mute, Volume Down, Volume Up
  • Connect / Power: On/Off Switch
  • Battery Details: 2 x AA
  • Battery Life (not rechargeable): Up to 18 months
  • Key life: Up to 5 million keystrokes
  • Typing noise: Within 55 dBA for all keys
  • Wireless range: 33 ft. (10 m)

That’s some spec-sheet. Here are details on the key features of this product.

Lay back and take control

Kick back and chill out while you navigate through your computer connected with the TV. You won’t have to worry about sitting in front of a desktop computer, so comfort and relaxation is a top priority with this Logitech product.

Keyboard and touchpad – integrated

Your keyboard and mouse, all in one place. So that the control of your entertainment will be smooth and seamless. The keys are quiet and comfortable and the touchpad is big as well, so navigation will be a breeze. In fact, the touchpad is a 3.5 inch touchpad, so you can understand how easy it should be.


10-meter (33-foot) wireless range

Amazing range

Have a huge living room? Is your bed very far away from the PC? Worry not, this gadget will work from a long way out. In fact, it will work seamlessly up to 10 meters. That’s 33 feet. So go on and do all the things you love while controlling your PC with this product without annoying lag or delays.

Super media-friendly

The button layout is designed for media interaction so that it’s really easy for users to play media and control it with ease.

Volume control and arrow keys

Designated buttons will allow you to do anything you want straight out of the box. There are multiple shortcuts for Windows and Android users and many hotkeys will provide easy access to many functions quick and easy. You can even make selections with two hands with the touchpad.

Easy set up

Setting up the K400 is child’s play, we bet even a toddler could do it. Just plug the receiver into a USB port in your PC and you are good to go. Literally, that’s it. You can use the keyboard receiver to connect up to six unifying devices to your computer.


Huge battery life

If you’re worrying that since this uses no power you will have to charge it frequently, stop fretting. You won’t have to. The keyboard and mouse hybrid is built to last 18 months on a single charge. That’s a year and a half. While actual battery life will vary and depend on how heavily you use it, it’s still really solid. In Logitech k400 you can even extend the battery life by flicking the power switch to off whenever you’re not using it.


Logitech K400 Review



Although you can start using the K400 straight after unboxing it, you can personalize the key and touchpad settings to your heart’s desire with Logitech Options software.


Minimalistic, yet stylish

The keyboard is ultra-thin, laying low on the tabletop or whatever surface it’s on. The keys are also very low-profile and compact. While at the same time providing a good tactile typing experience. It’s so minimalistically flat in design in fact, that you can store it upright for convenience in any shelf or table.



There’s absolutely no necessity for additional mice or devices as the 3.5 inch touchpad will provide you with multi-touch accessibility. So you can do things like swipe, zoom in, pinch, make gestures, etc.


Logitech Advanced 2.4GHz wireless

Logitech has unparallelled technology when it comes to wireless. It’s advanced 2.4GHz connectivity gives you a very relaxed time and you can be sure you will spend an evening playing games or streaming media fast and without any delay.



A sleek, low-profile design makes for a very comfortable experience when using the keyboard.


Touch and gesture navigation

Tuned for the new Windows 8 edge gestures, you can virtually replicate a touch screen with the touchpad which of course features multi-touch.


Keyboard layout


Some buttons for specific tasks give you the opportunity to perform tasks quickly. For example, you can press the Windows 8 Start key to jump to your start screen, or press the App Switching Function key to rapidly switch between the applications which are currently open. 4 “Charm keys” give you direct access to Search,Share, Devices and Settings. Furthermore, an Application key lets you navigate through your browser tabs by bringing up the application bar.



This keyboard was initially designed with Windows 8 in mind. Nevertheless, it also works well with Windows 7, Windows XP and Windows Vista operating systems.

Wrap Up

All in all, the Logitech K400 keyboard is a good choice as an inexpensive wireless keyboard. By featuring many specialties like the touchpad, it almost puts itself up on the store shelf for you to buy. It has many good comparisons when compared to products in a similar category and price range, so if you are looking for a good keyboard which you can use from basically any point in the room without damaging your savings too much, go for this one right now. So this was our Logitech K400 Review of 2018.

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