Trust Trezo ECO Wireless Keyboard + Mouse Kit, 2.4 GHz Silent, US Layout, 1000-1800 DPI mouse, Black The quiet typeWork comfortably and quietly with the Trezo Comfort keyboard and mouse set - the quietest keyboard and mouse we've ever made. And when we say quiet, we mean "library quiet". Working for the planetAre you ready to go green? With a Clevergreen rating of 4*, Trezo is made with 85% recycled materials and comes in durable cardboard packaging. Ready to goA durable design means this office set is ready to work overtime. Meanwhile, use the included Duracell batteries to enjoy up to 48 months of battery life for the keyboard and 12 months for the mouse. Your comfort zone A fully wireless keyboard with integrated wrist rest and soft typing keeps you productive and comfortable, and your hands happy. At the touch of a button Easy access to media and office keys means you're moments away from sharing that brilliant presentation or sneaking in a little Netflix during your lunch break.