You can use either your voice, or a more traditional mouse / keyboard / touch if you prefer. (windowscentral.com)
The 3M Ergonomic Mouse is clinically proven to alleviate pain and discomfort of repetitive stress injuries in the hand, wrist or arm associated with the use of traditional mice — which can pronate the forearm and wrist and typically presses the wrist and carpal tunnel area against the desk. (amazon.com)
Those who subsist on a more diverse diet of game genres — including first - person shooters, real - time strategy and MMOs — will want to stick with a more traditional mouse. (tomsguide.com)