E-3lue E-Blue EMS136 Black and Blue 500/1000/1750 DPI Horizon 2.4GHz Wireless Mouse E-3lue Original, 500/1000/1750 Adjustable DPI,Horizon Blue LED 2.4G Wireles Trendy Gaming Mouse Model Name: EMS136BLC Without Retial packing. Before shippment, we will open box and test it, and change packing with new lighter protective material.