Logitech K400 Plus keyboard RF Wireless - Black

Logitech K400 Plus Wireless Touch Keyboard with Touchpad for PC No Dongle

Logitech K400 Plus Wireless Media Keyboard (Windows, Android and Chrome)NoDongle

Logitech K400 Plus keyboard RF Wireless - Black NO DONGLE

Logitech K400 Plus keyboard Wireless NO USB DONGLE(work with any Unifying Dongle

Logitech - K400 Plus TKL Wireless Membrane Keyboard for PC/TV/Laptop/Tablet

Logitech K400 Plus keyboard RF Wireless - Black (No Dongle)