Cool breathing light design Forward/ Backward function. One click to switch the DPI-four gears (1200-1800-2400-3600) Ergonomic design, with anti-slipping surface,
Cool breathing light design Forward/ Backward function. One click to switch the DPI-four gears (1200-1800-2400-3600) Ergonomic design, with anti-slipping surface,
Cool breathing light design Forward/ Backward function. One click to switch the DPI-four gears (1200-1800-2400-3600) Ergonomic design, with anti-slipping surface,