Product information: 
 Type: Wireless suit 
 Connection with computer: wireless keyboard, wireless mouse 
 Keyboard interface: USB 
 Mouse interface: USB 
 Working method: photoelectric 
 Optical resolution: 2400dp 
 Features: support waterproof 
 Applicable objects: notebook, home, game, office 
 Packing list: keyboard*1 mouse*1 warranty card*1 packaging*1 
 Color: Xinmeng 670 wireless charging set black and orange luminous version, Xinmeng 670 wireless charging set white ice blue luminous version, Xinmeng 670 wireless charging set black rainbow luminous version