Mini usb retractable mouse 1.Resolution:800-1200DPI 2.Interface:USB 3.3 buttons,Multicolor 4.FCC,CE,RoHS Mini usb retractable mouse, Mini retractable mouse, Mini mouse with retractable cableCable 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 ...