The Logitech K270 Wireless Keyboard offers a full size traditional keyboard layout with numeric pad. Eight hotkeys provide instant access to favorite applications and websites. The tiny Logitech™ Unifying receiver stays plugged into your USB port and connects up to five additional compatible devices. Wireless 2.4 GHz technology ensures a signal distance to 33 feet, depending on environmental conditions. Spill-resistant design and UV coated keys add durability. Wired/Wireless: Wireless; Maximum Wireless Range: 33 ft; Connector/Port/Interface: USB; Keyboard Design: Standard.