Bornd C200 Wireless Mouse, White: * Buttons: 3 (left, right, scroll) * Operation range: 30", 360 degrees * Resolution: 1000/1500/2000DPI * Operating voltage: 3V * Operating current: 5mAh * Dimensions: 3.5" x 2.1" x 1.2" * Input current: 5V DC 30mAh * Interface: USB 2.0 * Compatibility: Windows 98/2000/XP/ME/Vista/7/8/Mac OS * Color: white * Weight of mouse and package: 0.339 lbs * 2x AAA alkaline batteries (Included)