Logitech M185 Wireless Mouse Black and Blue * Sensor Technology: Advanced Optical Motion Tracking * Sensor Resolution: 1000 * Number of buttons: 3 * Scroll wheel (I / N): Yes * Battery life: 12 months battery life * Battery type: 1 AA size battery * Wireless Range: Approx. 10 m * Wireless Technology: Advanced, 2.4 GHz wireless connection * Interface: USB Receiver
