The MX Master 3S offers an ergonomic silhouette that supports natural wrist posture while delivering precise control. Its Darkfield sensor tracks on any surface, including glass, with an 8000 DPI adjustable sensor. Quiet Click buttons provide a satisfying tactile feel with 90% less noise. MagSpeed electromagnetic scrolling scrolls up to 1000 lines per second with near‑silence. Connect to up to three devices via Bluetooth and switch effortlessly with the Flow feature.

                  
                                          
                        
Sensor Type
                        
Darkfield 8000 DPI
                      
                                          
                        
Connectivity
                        
Bluetooth, optional USB receiver
                      
                                          
                        
Buttons
                        
Quiet Click, customizable
                      
                                          
                        
Battery Life
                        
Up to 70 days on a full charge
                      
                                          
                        
Fast Charging
                        
1 minute charge provides 3 hours use
                      
                                          
                        
Dimensions (inches)
                        
4.9 × 3.3 × 0.1
                      
                                          
                        
Weight (lb)
                        
0.31