Note: <br>1. Please note that this mouse requires 2 * AAA batteries, which is NOT included in the package. <br>2. Please allow slight error due to manual measurement. Thanks for your kind understanding. <br> <br>Features: <br> <br>Up to 10m wireless transmission - Stable and smooth transmission. <br>2.4G wireless connection for easy operation. <br>High precision optical mouse - Positioning accuracy of up to 1600 DPI, to meet the daily office needs and gaming entertainment. <br>Plug & Play. <br>The bottom of the mouse is equipped with a receiver storage compartment to store the pouched USB receiver. <br>Wide compatibility - For Windows XP / Vista / Windows 7 / ME / 2000 / Mac OS, or later. <br> <br>Specification: <br>Type: Wireless Mouse <br>Power: 2 * AAA batteries (NOT included) <br>Switching life: 5 million cycles <br>High resolution: 1600DPI <br>Button: 3 buttons with scroll wheel <br>Wireless carrier frequency: 2402MHz-2480MHz <br>Maximum acceleration: 14 inches per second <br>Wireless: 2.4GHz wireless transmission <br>Working distance: Up to 10 meters <br>Compatible system: For Windows XP / Vista / Windows 7 / ME / 2000 / Mac OS, or later <br>Weight: Approx. 59g <br>Size: Approx. 10 * 5.5 * 3.5cm / 3.9 * 2.2 * 1.4in <br> <br>Package list: <br>1 * Wireless Mouse <br>1 * USB Receiver1、Up to 10m wireless transmission - Stable and smooth transmission. <br>2、2.4G wireless connection for easy operation. <br>3、Wide compatibility - For Windows XP / Vista / Windows 7 / ME / 2000 / Mac OS, or later. <br>4、High precision optical mouse - Positioning accuracy of up to 1600 DPI, to meet the daily office needs and gaming entertainment. <br>5、The bottom of the mouse is equipped with a receiver storage compartment to store the pouched USB receiver.