. The 21.5" KA222QBbi monitor from Acer offers great all-round performance for day-to-day use.The Full HD resolution ensures that everything looks nice and sharp while the IPS panel provides much more vivid colours as well as supporting wider viewing angles.With the KA222QB you get a 75Hz refresh rate and 1ms response time which work together so that even fast-moving action will look smooth and sharp with juddering and blurring kept to a minimum.There’s also integrated AMD FreeSync 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 VisionCare suite of technologies including BlueLightShield and Flickerless which help to reduce eye strain and make your viewing experience more comfortable.It also features Acer’s ZeroFrame 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 and 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..