A:AnswerThis laptop(Alienware - x15 R2, Model Number- AWX15R2-9301WHT-PUS) has a display with a 360Hz refresh rate. The display of this laptop supports G-SYNC, and Advanced Optimus.
A:AnswerYou can connect a compatible ultrawide monitor with this laptop. Alienware - AW3423DWF is compatible with this laptop. You can use the USB Type-C to DisplayPort 1.4 cable shipped with the Alienware - AW3423DWF monitor to connect it to this laptop. For more details, we recommend contacting the Best Buy support team for assistance: https://www.bestbuy.com/contact-us
A:AnswerFor technical assistance on this laptop, we recommend contacting the Dell Technical Support team after the purchase. They are available on Facebook and Twitter(@Dellcares).