Pick up and go with the HP 330 Wireless Keyboard and Mouse Combo--the perfect wireless companions for wherever your journey takes you. Experience quieter, more comfortable computing without the distracting noise of mouse clicks and keystrokes with this ergonomic chiclet keyboard with numeric keypad and computer mouse. Reduce workspace clutter and say goodbye to tangled cords as you enjoy untethered 2.4GHz wireless connectivity (1) for both devices using a single USB receiver compatible with USB-A enabled laptop PCs and desktop computers. Work smarter and with fewer keystrokes thanks to convenient F1-F12 keyboard shortcuts that activate frequently used functions with just a keypress, while easy-to-see LED indicators illuminate the Num Lock, Caps Lock, and Scroll Lock keys so you can see what's on or off at a glance. Designed for all-day comfort, the wireless ergonomic mouse features multi-surface 1600 dpi optical sensor technology for smooth mouse tracking on virtually any surface (1), plus the 1600 dpi optical sensor gives you precise, accurate control of every click and selection for greater speed and efficiency. And thanks to its energy-efficient design, the HP 330 Wireless Keyboard and Mouse Combo keeps you productive all-day without interruption with 20+ months of battery life for the keyboard and 24+ months for the mouse using just 2 AAA batteries (2). (1) Does not track on glass. (2) Utilizes 2 AAA Batteries. Battery life based on 5 days week, 8 hours per day. Actual battery life will vary with use and environmental conditions and will naturally decrease with time and usage.