# BlueTrack Technology™ Microsoft BlueTrack Technology combines the power of optical with the precision of laser for remarkable tracking on more surfaces*. # Easy Recharging The battery status indicator tells you when a quick recharge is needed. The compact, stable recharging base is easy to use. # Snap-in Mini Transceiver for Portability Reliable wireless on the go. Microsoft 2.4 GHz wireless and the snap-in mini transceiver deliver a reliable connection with up to a 30-foot range. # Sophisticated Design and Ergonomic Comfort The glowing blue light effects and comfortable curved surfaces set your mouse apart. # 3 Weeks Between Charges The battery status indicator tells you when a quick recharge is needed, and the stable recharging base is easy to use. # Blue Lighting Effects Glowing blue light effects are part of Explorer’s noticeable, sophisticated design. # Works on Virtually Any Surface Allows your mouse to work on more surfaces—including granite, carpet, and rough-grain wood. # Device Stage Quickly and easily access common tasks, including product information, registration, settings and more for popular devices such as cell phones, cameras, printers, and mouse, keyboard and webcam products. # Better Than Optical and Laser Microsoft’s proprietary BlueTrack Technology™ works on more surfaces than both optical and laser mice**. # 4-Way Scrolling Scroll four ways for greater efficiency and comfort with Tilt Wheel Technology. # Customizable Buttons Get quick access to the media, programs, and files you use most often with customizable buttons. # Ergonomic Design Point and click in comfort—ergonomic design helps you work longer without discomfort. # Rechargeable Mouse Status indicator flashes when batteries need charging. Mouse drops onto the stable, horizontal charging station to activate charging. # 3 Year Warranty » Limited Warranty and License Agreement available here. Computer/Operating System Windows® 7, Windows Vista®, Windows® XP Hard Drive: 100 MB Other # USB port # CD drive # 1 AA NiMH battery required (included) You must accept the enclosed License Agreement during software Setup before you can use the software accompanying this product. Internet access required for software installation. Local and/or long-distance telephone toll charges may apply.