Boldly venture off the beaten path! Digital Innovations' AllTerrain Wireless Travel Mouse goes where other mice fear to tread. Featuring TerrainTested Tracking Technology: this mouse works great on armrests, pant legs, seat cushions and even glass tables. No matter where you are, expect reliability and precision on virtually any surface. TerrainTested Tracking Technology utilizes a blue LED sensor to deliver rock-solid cursor control practically anywhere. Travel-friendly features include a compact size and convenient storage of the USB nano receiver. Reliable wireless reception up to 30 feet. Low power consumption ensures 8 months of battery life while the On/Off switch helps conserve batteries. A 1000 dpi sensor ensures the perfect blend of tracking speed and accuracy.