Hoco GM37 Gaming Luminous Wire...

Product Description Material: ABS PC Size: 110 × 62 × 40 mm Weight: 76 g Plan: Ernst Chip: A582 Connection method: USB wired Four-speed DPI: 800 / 1200 / 1600 / 2400 (same as CPI) Number of buttons: 4 Equipped with colorful breathing light