ASHATA 2.4G Wireless Mouse - USB

Specification: Type: Mouse Power: 2 * AAA batteries (NOT included) Switching life: 5 million cycles High resolution: 1600DPI : 3 buttons with scroll wheel carrier frequency: 2402MHz 2480MHz Maximum acceleration: 14 inches per second : 2.4GHz Working distance: Up to 10 meters Compatible system: For / / 7 / ME / 2000 / for OS, or later Weight: Approx. 59g Size: Approx. 10 * 5.5 * 3.5cm / 3.9 * 2.2 * 1.4in Package list: 1 * Mouse 1 * USB Receiver Note: 1. Please note that this requires 2 * AAA batteries, which is NOT included in the package. 2. Please allow slight error due to manual measurement. Thanks for your kind understanding.