Be productive anywhere you choose to work with the Logitech K400 Professional Wireless Touch Keyboard, a professional-grade all-in-one keyboard/touchpad combo. Wireless connectivity eliminates mobility-limiting cords while the lightweight, compact design reduces clutter and frees valuable work space.
The K400 Professional delivers convenience and versatility on a desktop and beyond, including conference rooms, classrooms, reception areas, kiosks and other diverse work settings.
The K400 Professional is a compact all-in-one input device that combines a high-performance keyboard with an accurate and responsive touchpad. Ideal for space-constrained workspaces and easy to grab and move around for spontaneous flexibility.
The K400 Professional provides a powerful wireless connection with a 10-meter (30’) range and no delays or dropouts—even in the busiest environmentseven in busy environments—to add cordless flexibility to the way you work.
Setup is a snap so you can get right to business. Just plug the Unifying receiver into a USB port and you’re ready to go. No software required and ready to use right out of the box.
Long-lasting battery life from two pre-installed AA batteries lasts so long you might forget the K400 Professional uses batteries at all. Low Battery Alert activates when batteries are low and need replacement.
Windows 7, Windows 8, Windows 10 or later
Android 5.0 or later
Chrome OS
Linux Suse and Linux Ubuntu
USB port
Internet Connection (for optional software download)
Connection Type: Logitech Unifying protocol (2.4GHz)
Media 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)
Touchpad: 3.5-inch
Wireless Touch Keyboard
Unifying receiver
2AA batteries (pre-installed)
User documentation
PN 920-008357