. The 21.5” KA222 Q Bbi monitor from Acer offers great all-round performance for day-to-day use. The Full HD resolution ensures that everything looks nice & sharp while the IPS panel provides much more vivid colours as well as supporting wider viewing angles. With the KA222QB you get a 75 Hz refresh rate & 1ms response time which work together so that even fast-moving action will look smooth & sharp with juddering & blurring kept to a minimum. There’s also integrated AMD Free Sync which means that the monitor’s refresh rate is automatically adjusted to match the output from a compatible graphics card for the smoothest experience possible. The KA222QB also features Acer’s Vision Care suite of technologies including Blue Light Shield & Flickerless which help to reduce eye strain & make your viewing experience more comfortable. It also features Acer’s Zero Frame design which slims down the bezels helping the KA222QB look more stylish as well as making it an ideal choice for a multi-monitor system. There’s also a sturdy stand that allows you 20° of tilt adjustment so you can find the most comfortable viewing angle. With both VGA & HDMI connections you can easily connect your KA222QB to a wide range of devices for added convenience. If you’re looking for a capable monitor to handle all your daily computing need the KA222QB is an excellent option..