The first thing about computing for any purpose is to grab a mouse that does not run away! We all look forward to a mouse, within the grasp of control and within fingers and palm. If you are in design or creative field, definitely going to love Logitech for many reason. Not just for its smooth controls on the screen. It moves naturally along with the cursor and scroll.
It gives superb control for any task you are going to do on the screen and even more...
Some of the model comes with on mouse features that does not always need you to reach the Keyboard. You can Escape from the keyboard sometime :)
When it comes to Keyborad, there are many options available from different brands. It depends on the user; whether prefers a Mechanical or other types of keyboard. Logitech is going to give a smooth typing experience for sure not comparing with other Brands.
Mechanical Keyboards are more interactive and produce a sound that matches with your typography.