E-3lue E-Blue 6D Mazer II 2500 DPI EMS601 Blue LED 2.4GHz Wireless Trendy Optical Gaming Game Mouse E-3lue Original, 6D Mazer II 2500 DPI Blue LED 2.4GHz Wireless Trendy Gaming Game Mouse Model Name: EMS601-BKAA-NF Without Retial packing. Before shippment, we will open box and test it, and change packing with new lighter protective material.