Since we already know that Samsung had to ditch the home button for the Galaxy S8. Therefore question arises where to put those functional keys from where we will be able to operate or use Galaxy S8. There were many reports which showed Samsung will opt for on screen soft touch keys.
Galaxy S8 & Galaxy S8 Plus To Have on Screen Soft Touch Keys – No Home Button
AndroidPolice has leaked some of the images that are showing the first possible renders of Galaxy S8 on screen soft keys. There is no home button present in Galaxy S8 or Galaxy S8 Plus, unlike previous Galaxy S7 / Galaxy S7 Edge. These on screen soft keys will disappear when they are not required to be used.
Samsung is all set to launch Galaxy S8 and Galaxy S8 Plus in April 2017.