The Optoma PT105 is a DLP projector that was developed for users who enjoy gaming on the big screen. This projector allows a multitude of users to play his or her favorite games at a specific time, which allows for a better gaming experience overall. This Optoma projector uses a widescreen display resolution of 854x480 pixels and an aspect ratio of 16:9, which will ideally fit a video on a projection screen. The Optoma PT105 offers a brightness or light source of 20,000 LEDs and has a contrast ratio of 1,000:1, which provides the user with detailed images on screen. This Optoma projector offers an array of digital inputs, including HDMI, which will allow a user to connect his or her Blu-ray player for high-definition streaming. The Optoma projector offers a built-in speaker, which is convenient for the user, as he or she does not have to connect external speakers to the device. The DLP projector is lightweight and portable, weighing a mere 1.9 lbs and measuring 3.2 inches tall by 7.8 inches wide by 7.8 inches deep.