This product is either discontinued or we cannot get that from suppliers.
Kensington K72322, ACCO Kp400 Switchable keyboard, Black, Micro USB, Wired, Bluetooth, Auto Power Off, Auto Wake/Sleep, Full Size keyboard, Compatibility Windows 7, Windows 8, Windows 8.1, Windows 10, macOS X 10.11, macOS 10.10 or above, macOS 10.9, Laptops, Smartphones, Tablets, Ultrabooks.
Quickly toggle from a wired USB connection on your laptop to a wireless Bluetooth connection on your mobile device. Easily connect and type on your laptop, tablet or even a smartphone.