Product information: Friend wolf Type: Wired suit Connection with computer: wired keyboard, wired mouse Keyboard interface: USB Mouse interface: USB Working method: photoelectric Optical resolution: 1000dpi Whether to support plug and play: support Is there a multimedia function key: Yes Whether to support ergonomics: support Features: Support backlight Cable length: 1.3 (meters) Whether to support a drop shipping: support Whether to support agent joining: support