Acer computer monitor SB220Q bi 21.5 Inches Full HD (1920 x 1080)Buytake Review·FollowAug 12, 2022--ListenShareAcer computer monitor SB220Q bi 21.5 Inches Full HD (1920 x 1080). It has a full HD display, and it’s the perfect size for almost any desk. The Bi-directional speaker design ensures complete audio immersion with crisp vocals and deep bass tones to make your music come alive. And, of course, this monitor also comes with state-of-the-art energy efficiency features like EPEAT Gold and ENERGY STAR 6.0 compliance!