
Logitech K400 Plus Wireless Touch Keyboard Renewed
One keyboard, one touchpad, zero cables — total couch-to-TV PC control up to 33 feet away.
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Total Control From Couch - Wireless plug-and-play keyboard with integrated touchpad for total control of your TV-connected PC from your couch. K400 is a quiet, easy-to-use keyboard with a built-in touchpad, plus all the hotkeys Windows and Android users know and love. Complete with media controls that make navigating your PC-controlled TV a breeze.
Designed For Laid-Back Control - The built-in touchpad keeps your typing and navigation all in one place. When it comes to your PC-controlled TV, K400 makes navigation easier with no need to connect keyboard and mouse separately (or get off the couch). So you can seamlessly watch videos, browse the web, or chat with friends.
Built to Keep Going - K400 is built with the same high quality and reliability standards that have made Logitech the #1 global leader for mice and keyboards. Up to 18 months of battery life eliminates the hassle of frequent battery changes, with a handy on/off switch and power-saving technology that preserve battery life. The spill-resistant design and durable keys keep you on-track despite any mishaps.
Quiet Keys, Large Touchpad - Comfortable, quiet keys and a large touchpad make navigating entertainment effortless, even setup is a snap thanks to the tiny, plug-and-play USB Unifying receiver.
Wireless and Compatible - Powerful, lag-free wireless gives you up to 33 ft (10 meters) of freedom with no delays or dropouts. Designed for use with Windows 7, Windows 8, Windows 10 and later, Android 7 or later, and Chrome OS.
Specifications
Pros & Cons
👍 Pros
- Integrated 3.5-inch multi-touch touchpad eliminates the need for a separate mouse in HTPC setups
- Up to 18-month battery life with a single AA set reduces maintenance interruptions
- Plug-and-play USB Unifying receiver requires no driver installation on Windows, Android, or Chrome OS
- 33-foot (10-meter) wireless range covers living room distances without signal degradation
- Spill-resistant construction adds durability in casual, non-desk environments
👎 Cons
- No backlit keys, making it difficult to use in dark home theater environments where it is most commonly deployed
- Touchpad accuracy is adequate for casual TV navigation but noticeably imprecise compared to a standalone mouse for detailed pointer work
- Renewed/refurbished unit condition means the keyboard and touchpad surface may show cosmetic wear not present in new units
- No Bluetooth — the required USB Unifying receiver occupies a USB-A port permanently, which can be a constraint on TVs or PCs with limited ports
- Key travel is shallow and quiet by design, which some typists find unsatisfying for extended text entry