Product Features Modern design ?C With a stylish look and ultra-thin profile, this mouse perfectly complements your desktop for that sleek and sophisticated look Bluetooth Smart ?C Enjoy wireless freedom and a clutter-free desk with a mouse that utilizes the latest in Bluetooth 4.0 technology to connect to your computer for a reliable experience BlueTrack Technology ?C Move your mouse with confidence using BlueTrack technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface. Designed for either hand ?C An ambidextrous design allows you to control your mouse in either hand, making it the perfect fit for just about any user. Up to 6-Month Battery life ?C With up to a six month battery life, you can confidently use your mouse without having to worry about changing the batteries. Plus, a battery status indicator tells you when battery power is low. Includes Mouse Specifications Color: Black Interface: Bluetooth Wireless Range: Up to 32 ft. Tracking System: BlueTrack Technology Power Source: 2 AAA Batteries (included) Battery Life: Up to 6 months Dimensions: 4.22?? x 2.36?? x 1.02?? (L x W x H, Approx) Weight; 2.82 oz. Condition:Used Like New