Full-size keyboard with quiet keys and liquid-proof design Solid base keyboards come in all shapes and sizes. If the most important functions are enough for you, the Trust Primo is just the right choice. It comes with a full-size layout and liquid-protected keys, and it's height-adjustable. Plus, thanks to the quiet keys, you can type for hours without disturbing your colleagues. The Primo does exactly what you expect it to do. Comfort A good keyboard has to be comfortable to use. The flat keys and fold-out feet of this full-size keyboard provide the comfort you need to work with concentration. You don't even have to worry about spilled drinks, because the Primo can take a beating thanks to its liquid-proof design. Just wipe it down, pour fresh coffee, and you're good to go. It couldn't be easier Simply plug in the 180 cm USB cable and you're ready to go.