leonardo@leonardo-TP500LNG:~/DriverMediaTek$ sudo lshw -C video
  *-display                                                                                                                                                                                                                                  
       description: VGA compatible controller                                                                                                                                                                                                
       product: Haswell-ULT Integrated Graphics Controller                                                                                                                                                                                   
       vendor: Intel Corporation                                                                                                                                                                                                             
       physical id: 2                                                                                                                                                                                                                        
       bus info: pci@0000:00:02.0                                                                                                                                                                                                            
       version: 0b                                                                                                                                                                                                                           
       width: 64 bits                                                                                                                                                                                                                        
       clock: 33MHz                                                                                                                                                                                                                          
       capabilities: msi pm vga_controller bus_master cap_list rom                                                                                                                                                                           
       configuration: driver=i915 latency=0                                                                                                                                                                                                  
       resources: irq:48 memory:f7400000-f77fffff memory:d0000000-dfffffff ioport:f000(size=64)                                                                                                                                              
  *-display                                                                                                                                                                                                                                  
       description: 3D controller                                                                                                                                                                                                            
       product: GM108M [GeForce 840M]                                                                                                                                                                                                        
       vendor: NVIDIA Corporation                                                                                                                                                                                                            
       physical id: 0                                                                                                                                                                                                                        
       bus info: pci@0000:04:00.0                                                                                                                                                                                                            
       version: a2                                                                                                                                                                                                                           
       width: 64 bits                                                                                                                                                                                                                        
       clock: 33MHz                                                                                                                                                                                                                          
       capabilities: pm msi pciexpress bus_master cap_list rom                                                                                                                                                                               
       configuration: driver=nvidia latency=0                                                                                                                                                                                                
       resources: irq:52 memory:f6000000-f6ffffff memory:e0000000-efffffff memory:f0000000-f1ffffff ioport:d000(size=128) memory:f7000000-f707ffff                                                                                           
leonardo@leonardo-TP500LNG:~/DriverMediaTek$