Designed for laid-back controlPC-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 touchpadEnjoy seamless control of your PC-to-TV entertainment, without the hassle and clutter of a separate keyboard and mouse.10-meter (33-foot) wireless rangeWatch video, browse the web, chat with friends and more, without annoying delays or dropouts.Media-friendly TV keyboardYou are instantly comfortable using the K400 Plus. Layout is designed for relaxed media interaction.Plug-and-play setupSetting up K400 Plus is a snap. Plug the tiny Unifying receiver into a USB port and start the fun.18-month battery lifeYou might forget this keyboard needs batteries.Works with multiple operating systemsDesigned for use with Windows® 7, Windows 8, Windows 10 and later, Android 5.0 or later, and ChromeOS .Customizable controlUse K400 Plus right from the box, or personalize key and touchpad settings with Logitech Options software.
| Keyboard | |
| Device interface: | RF Wireless |
| Keyboard layout: | QWERTZ |
| Keyboard language: | Hungarian |
| Pointing device: | Touchpad |
| Keyboard form factor: | Mini |
| Numeric keypad: | ![]() |
| Keyboard keys operating life: | 5 million characters |
| Hot keys: | ![]() |
| Connectivity technology: | Wireless |
| Purpose: | Universal |
| Frequency band: | 2.4 GHz |
| Noise level: | 55 dB |
| On/off switch: | ![]() |
| Design | |
| Backlight: | ![]() |
| Product colour: | Black |
| Keyboard style: | Straight |
| Wrist rest: | ![]() |
| Surface coloration: | Monochromatic |
| Features | |
| Wireless range: | 10 m |
| USB 2.0 ports quantity: | 1 |
| Power | |
| Power source type: | Battery |
| Battery technology: | Alkaline |
| Battery capacity: | 2000 mAh |
| Service life of battery: | 18 month(s) |
| Battery type: | AA |
| Number of batteries supported: | 2 |
| Mouse | |
| Mouse included: | ![]() |
| Mouse battery type: | AA |
| Mouse battery life: | 18 month(s) |
| System requirements | |
| Windows operating systems supported: | Windows 10, Windows 11 |
| Mobile operating systems supported: | Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, Android 10.0, Android 10 |
| Other operating systems supported: | ChromeOS |
| Weight & dimensions | |
| Keyboard dimensions (WxDxH): | 354.3 x 23.5 x 139.9 mm |
| Keyboard weight: | 390 g |
| Touchpad width: | 4.7 cm |
| Touchpad height: | 7.6 cm |
| Packaging data | |
| Number of products included: | 1 pc(s) |
| Receiver included: | ![]() |
| Wireless receiver interface: | USB Type-A |
| Batteries included: | ![]() |
| User guide: | ![]() |
| Package width: | 31 mm |
| Package depth: | 370 mm |
| Package height: | 153 mm |
| Package weight: | 530 g |
| Logistics data | |
| Harmonized System (HS) code: | 84716060 |
| Master (outer) case width: | 171 mm |
| Master (outer) case length: | 379 mm |
| Master (outer) case height: | 321 mm |
| Master (outer) case gross weight: | 5.76 kg |