With a built-in battery, this is a capable portable projector at a nice discount that'll only last while Best Buy has it in stock. You can see how it compares to the other models on our list of ...

2376.TW Giga-Byte Technology Co., Ltd.

Screen resolutions also have base names, such as HDTV and Ultra UHD for TVs and XGA and WQXGA for computer monitors. However, the names are confusing. For example, the "Q" in QVGA means one ...