Set model: G21 
 Type: Game Set 
 Connection with computer: mouse wired, keyboard wired 
 Keyboard interface: PS/2 
 Mouse interface: USB 
 Working mode: photoelectric      
 Photoelectric resolution: 1000dpi 
 Whether to support plug and play: support 
 Is there a multimedia function key: None 
 Whether to support ergonomics: support 
 Features: support waterproof 
 Applicable objects: games, office 
 Line length: 1.3 (m)