Wired optical computer mouse 1.Resolution:800-1200DPI 2.Interface:USB 3.Wire length:1.5m 4.3 buttons,Multicolor Wired optical mouse, Novelty computer mouse, Specialized computer mouseCable series photoelectric mouse, 800 resolution, suitable for all kinds of mainstream use of the environment, the touch switch used 5 million times buttons, more durable, use the original chip, more stable ...