A wireless desktop set where comfort and productivity go hand-in-hand. This low-profile keyboard features concave Incurve keys™ that position your fingers properly and soft, rounded edges invite your fingertips to glide from key to key. Up to three-year battery life for both keyboard and mouse. Hyper-fast scrolling lets you fly through long documents, or shift to precise click-to-click scrolling. LCD dashboard lets you know that Caps Lock is on. Tiny Logitech® Unifying receiver stays in your laptop and lets you connect another compatible wireless mouse or number pad. For Device Type: Computer; Maximum Wireless Range: 30 ft; Connector/Port/Interface: USB.