Product never used. With the mouse, keyboard and wrist rest in the Logitech MX Keys S Combo you can complete your workplace in one go. The keys of the MX Keys S are specially designed in the shape of your fingertips, so that every stroke feels smooth. The keyboard lighting adjusts to the light in the immediate vicinity, so that you always press the right keys. With the wrist rest you prevent wrist complaints in your joints after a day of intensive typing. The MX Master 3S is a silent mouse with multiple thumb buttons, a horizontal scroll wheel and the well-known MagSpeed scroll wheel. You can set the speed of the cursor up to a maximum of 8,000 dpi. This makes the mouse more sensitive and you work even more precisely. In addition, you can use this mouse on any surface, making it suitable for any workplace. You connect the mouse and keyboard to multiple devices simultaneously via Bluetooth or the included Logi Bolt USB receiver. You can quickly switch devices with the push of a button. You can also assign shortcuts to both the mouse and the keyboard in the Logi Options+ software, allowing you to work efficiently and productively.