Product parameters:     
 
   Surface treatment: Black frosted, white mirror  
  Engine: game level engine  
  DPI: 800-1200-1600  
  Foot patch: 4 groups of UPE foot stickers  
  Flank: electroplated double wing  
  Size: 128 ± 5 * 75 soil 5 * 39 ± 5 (mm)  
  Weight: 97 soil 10g  
  Connection: 2.4GHz  
  Number of keys: 7  
  Interface: USB  
  Backlight: seven color circulatory breathing  
  Battery: rechargeable battery 
 Package ：1*Mouse