Welcome! I am unsure of the period of use or frequency. *Please confirm carefully as items not listed are not included.* Included items: Charging dock, USB cable Condition: Power on has been confirmed. There are scratches etc. from use. We have cleaned and disinfected as much as possible. *We are also listing on other sites, so please confirm with a comment! Also, this page will be deleted once a deal is made.* #RAZER #Razer #Charging dock