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Designed for laid-back control
PC-to-TV entertainment shouldn't be hard work. Kick back and navigate your TV-connected computer from the comfort of your couch!
Integrated wireless keyboard with touchpad
Enjoy seamless control of your PC-to-TV entertainment, without the hassle and clutter of a separate keyboard and Mouse.
Comfortable, quiet keys and a large (3.5-inch) touchpad make navigation effortless.
10-meter (33-foot) wireless range
Watch video, browse the web, chat with friends and more, without annoying delays or dropouts.
Responsive, trouble-free connection even in large spaces.
Wireless range may vary depending on operating environment and computer setup.
Media-friendly TV keyboard
You are instantly comfortable using the K400 Plus. Layout is designed for relaxed media interaction.
Easy-access volume controls and arrow keys.
Second left-click button lets you navigate and make selections with two hands.
Shortcuts for Windows® and Android™ users.
Hot keys work right from the box; no configuration required.
Plug-and-play setup
Setting up K400 Plus is a snap. Plug the tiny Unifying receiver into a USB port and start the fun.
Use the keyboard receiver to connect up to six Unifying devices to your computer.
18-month battery life
You might forget this keyboard needs batteries.
Virtually eliminates the hassle of replacing batteries.
Use the on/off switch to extend battery life even further.
Battery life was independently tested for two-hour sue per day. Actual battery life will vary with use, settings and environmental conditions.
Works with multiple operating systems
Designed for use with Windows® 7, Windows 8, Windows 10 and later, Android™ 5.0 or later, and Chrome OS™.
Customizable control
Use K400 Plus right from the box, or personalize key and touchpad settings with Logitech Options™ software.
| Backlight | No | Keyboard style | Straight |
| Product colour | Black | Surface coloration | Monochromatic |
| Wrist rest | No | Wireless range | 10 m |
| Connectivity technology | Wireless | Device interface | RF Wireless |
| Fingerprint reader | No | Frequency band | 2.4 GHz |
| Hot keys | Yes | Keyboard form factor | Mini |
| Keyboard keys operating life | 5 million characters | Keyboard language | US International |
| Keyboard layout | QWERTY | Noise level | 55 dB |
| Numeric keypad | No | On/off switch | Yes |
| Pointing device | Touchpad + mouse buttons | Purpose | Universal |
| Recommended usage | Universal | USB hub | No |
| ADR Information | ALKALINE - Alkaline Batteries - No restictions | Country of Origin | Japan |
| EU ECCN Code | N/A | Tariff No. | 8471606000 |
| UNSPSC Code | 43211706 | US ECCN Code | EAR99 |
| Master (outer) case gross weight | 965 g | Master (outer) case height | 8 cm |
| Master (outer) case length | 24.7 cm | Master (outer) case width | 19 cm |
| Mouse battery life | 18 month(s) | Mouse battery type | AA |
| Mouse included | No | Depth Verified | 16.1 cm |
| Gross Weight Verified | 0.508 kg | Height Verified | 3.4 cm |
| Width Verified | 37 cm | Batteries included | Yes |
| Number of products included | 1 pc(s) | Packaging content | 2 AA batteries (pre-installed), Keyboard, Logitech Unifying receiver, User documentation |
| Receiver included | Yes | User guide | Yes |
| Wireless receiver interface | USB Type-A | Keyboard battery type | AA |
| Number of batteries (keyboard) | 2 | Number of batteries supported | 2 |
| Power source type | Battery | Service life of battery | 18 month(s) |
| Net Weight (Product, kg) | 0.4 kg | Mobile operating systems supported | Android |
| Other operating systems supported | ChromeOS | Windows operating systems supported | Yes |
| Brand Name | Logitech | Warranty | 2 Year(s) |
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