Manufacturer: Logitech. The MK320 wireless desktop combo offers Instant-access hot keys so you can instantly control music, videos, volume and launch applications like your calculator, e-mail program, and media player. You can work for up to 15 months on the keyboard and up to 5 on the mouse without changing batteries and the battery-indicator light eliminates surprises. Easy-to-setup wireless technology: You get a fast, reliable connection right out of the box. Just plug the wireless receiver into a USB port on any desktop PC or notebook and voila, you’re good to go. Responsive, smooth cursor control comes standard, thanks to high-definition tracking. Low-profile, whisper-quiet keys: Work in comfort with keys that feel great and barely make a sound. Compact, contemporary design: The streamlined design accentuates your stylish setup and the compact size saves space too.