Name: Acer - 21.5" LCD FHD Monitor (HDMI, VGA) - Black
Brand: Acer
SKU: 6518704

Key Specs
- Refresh Rate: 75Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
- Maximum Resolution: 1920 x 1080 (Maximum resolution refers to the highest number of pixels that a screen can process and display. Higher resolution signals produce more detailed images.)
- Response Time: 1 milliseconds (The speed at which pixels can change colors is called response time. It is measured in milliseconds (ms).)
- Panel Type: VA (Technology that affects response time and image quality.)
- Synchronization Technology: VSync (Generally, these technologies allow syncing between a computer/console game's frame rate and the device's refresh rate for a smoother display without tearing.)
- Screen Size: 21.5 inches (Size of the screen, measured diagonally from corner to corner.)
- Display Connector(s): 1 x HDMI, 1 x VGA (The number and type of connectors used to connect to an external display.)
General
- Brand: Acer
- Model Number: KA220QBBI
- Product Name: 21.5" LCD FHD Monitor (HDMI, VGA)
- Color: Black
- Operating System Compatibility: Not Applicable
Display
- Refresh Rate: 75Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
- Maximum Resolution: 1920 x 1080 (Maximum resolution refers to the highest number of pixels that a screen can process and display. Higher resolution signals produce more detailed images.)
- Native Resolution: 1920 x 1080 (Native resolution of a screen refers to its single, fixed resolution. Sometimes screens must scale an image up or down in order to fit the native resolution. This can cause a loss of resolution or detail.)
- Contrast Ratio: 1000:1 (Measured difference between a displayed image's brightest whites and darkest blacks. The larger the first number, the more detail and color that can be displayed.)
- Response Time: 1 milliseconds (The speed at which pixels can change colors is called response time. It is measured in milliseconds (ms).)
- Display Type: LCD
- Panel Type: VA (Technology that affects response time and image quality.)
- Synchronization Technology: VSync (Generally, these technologies allow syncing between a computer/console game's frame rate and the device's refresh rate for a smoother display without tearing.)
- Aspect Ratio: 16:9 (The measurement of the width of a screen compared to the height of a screen, expressed as a ratio.)
- Curved Screen: false
- Brightness: 250 candela per square meter (A measure of the total light output.)
- Screen Size: 21.5 inches (Size of the screen, measured diagonally from corner to corner.)
- High Dynamic Range (HDR): false (An HDR-compatible 4K TV or other HDR-compatible product displays HDR video content when it's available from sources like 4K Ultra HD Blu-ray Discs and 4K streaming services.)
- Horizontal Viewing Angle: 178 degrees (The maximum angle at which the display can be viewed with acceptable visual performance from either side.)
- Vertical Viewing Angle: 178 degrees (The maximum angle at which the display can be viewed with acceptable visual performance from above or below.)
- Touch Screen: false (Touch-screen devices make navigating more intuitive. Using a touch-screen display, you can do things such as tap to select, hold and drag to move items, swipe to scroll, and pinch to zoom.)
Connectivity
- Number of HDMI Inputs (Total): 1
- Number of VGA Ports: 1 (VGA (Video Graphics Adapter or Video Graphics Array) is a display standard that transmits via analog signals. This type of interface is typically used to connect a computer to a display device such as a monitor, projector, or TV.)
- Display Connector(s): 1 x HDMI, 1 x VGA (The number and type of connectors used to connect to an external display.)
- Number of USB Ports (Total): 0
- Headphone Jack: true (The device features an interface that allows for the connection of headphones.)
Compatibility
- Wall Mountable: true (The product is able to be secured to a wall. Some products are designed ready to mount, while others may require additional hardware/accessories for installation.)
- VESA Wall Mount Standard: 100mm x 100mm (VESA wall mount standards refer to the spacing of screw holes built into a TV in order to fit with standard TV wall mounts. These standards are implemented into most TVs and monitors.)
Features
- Tiltable: true
- Adjustable Stand Height: false
- Built-In Webcam: false
- Integrated Speaker(s): false
- Smart Capable: false (Smart, or smart-capable devices are able to connect directly to your home network in order to stream content from the Internet, run Internet-based apps, or connect to other smart devices.)
Dimensions
- Product Height With Stand: 15 inches
- Product Width: 19 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth (With Stand): 8 inches
- Product Weight: 6 pounds (The out of box weight of the item.)
- Stand Included: true
Certifications Listings & Approvals
- ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
- EPEAT Qualified: false (The Electronic Product Environmental Assessment Tool (EPEAT) was designed to provide an environmental assessment tool for purchasers. In order to qualify for EPEAT, a product must meet all 23 required criteria.)
Warranty
- Warranty - Parts: 1 year limited
- Warranty - Labor: 1 year limited
Other
- UPC: 193199140210

On-screen display buttons are conveniently located on the front of the device for easy access. The KA series is wall-mountable and has space for a Kensington lock for added security.

Full HD (FHD) resolution: Features a maximum resolution of 1920x1080 with a 16:9 aspect ratio.
1ms VRB: A 1ms response time for gaming or viewing TV and movies without blurring or streaking.
75Hz refresh rate: Delivers performance so that you can get the most out of your games and videos.
21.5" vertical alignment (VA) panel: This 21.5-inch Full HD monitor with VA panel technology provides the ability to enjoy vibrant colors across a wide viewing angle.
Standard ports: HDMI 1.4, VGA
178° horizontal and vertical viewing angles: Ensure a clear view of the monitor from multiple vantage points.
VESA compatible: Offering a VESA mount option with holes at 100mmx100mm.
250 cd/m² brightness: Offers a highly visible display and crisp on-screen images.
1000:1 contrast ratio: Ensures images are crisp and clear with deep blacks and bright highlights.
Multitask with ease: Use the HDMI port to connect to another monitor or a second connected device.