A:Answer Hello Shells, thank you for your interest in the Toshiba 75C350KU. Unfortunately, you cannot cast from your computer to this TV however, you can connect your computer to this TV using one of the HDMI ports. If you have any further questions or concerns, please give us a call at 1-888-407-0396 or email us at Support@Toshibatv-usa.com. Thanks again, Toshiba Support Team.