Automatic transition to portrait orientation ASUS ZenBeam E2 is a wireless mini projector that can instantly change the image orientation. There is no need to enter settings: if you change the position of the ZenBeam E2 from horizontal to vertical, and vice versa, the image will be adjusted accordingly. In Auto Portrait mode*, the current position of the device is determined by the built-in accelerometer, and then the black side bars from the projection will be removed. This way, users can enjoy social media content and streams on a larger screen. *The mode works when connected wirelessly. Truly portable The ASUS ZenBeam E2 weighs only 410 grams and comes in an ultra-compact body measuring just 110 x 39.5 x 107 mm, making it perfect for those who are always on the go. For convenience, it comes with a protective case. Wireless connectivity Thanks to the included Wi-Fi USB adapter, the ZenBeam E2 projector supports wireless screen mirroring, allowing you to stream content from Android, iOS, or Windows 10 devices in high definition. Wired connectivity The HDMI port ensures compatibility with various sources, while the USB Type-A ports are designed for connecting the Wi-Fi adapter and charging external devices. Bright and clear image The ZenBeam E2 provides an incredible viewing experience with a stunning 100-inch projection even in limited spaces. It is compatible with Full HD and features an LED light source with a maximum brightness of 300 lumens, allowing for clear and bright images in WVGA resolution (854 x 480). Additionally, the light source boasts a long lifespan of 30,000 hours. 5-watt speaker for clear and powerful sound The built-in 5-watt speaker with ASUS SonicMaster technology delivers excellent sound that enhances the video viewing experience. Built-in battery for added convenience The ZenBeam E2's battery provides up to 4 hours of video playback* on a single charge – more than enough for even the longest presentations or feature films. Furthermore, the USB Type-A port allows the ZenBeam E2 to function as a portable power bank for charging other devices. *When using the power-saving mode (Low)