A great value for money 21.5\" LED Monitor from Acer. Perfect for office, business and gaming usage! With a native screen resolution of 1920 x 1080 pixels the Acer KA0 Series LED-backlit monitors deliver stunningly detailed images in a Full HD 1080p resolution.Extra comfortThe KA series is optimised for a comfortable viewing experience. The display is easy on the eyes with low response times and special technology to reduce glare and harsh blue light. Easy adjustments and a wide viewing angle help you find the perfect position.Great visualsSee clearly with a beautiful Full HD display. Opt for a vivid IPS panel with a 178 wide viewing angle or lightning-quick TN panel to suit your needs. A 1ms response time reduces ghosting and takes action-packed entertainment to a new level.Optimised comfortSit back and get comfortable with Acer ComfyView technology to reduce reflective glare and Blue Light Filter Pro to remove harmful blue light without sacrificing colour or brightness. Get a good view with convenient -5 to 15 tilt adjustment.Smart designOn-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.Eco-friendlyHelp save our planet! Use eco-friendly products like the KA Series, featuring mercury-free backlighting, arsenic-free display glass, recyclable packaging and a 6.0 ENERGY STAR rating.Specification:- Monitor Size: 21.5\" - Visible Screen Size: 54.6 cm - Screen Format: 16:9 - Brightness: 200 (typ) cd/m (typ) - Contrast Ratio Dynamic: 100.000.000:1 (DCR) - Contrast Ratio Typical: 1000:1 - Pixel / Dot / Pitch: 0.248 (H) x 0.248 (V) - Display Area: 477.5 (H) x 268.5 (V) - Viewing Angle: 170 /160 (CR 10) - Response Time: 5ms - Maximum Resolution: 1920 x 1080@60 Hz - Recommend Resolution: 1920 x 1080@60 Hz - Colors: 16.7 M - HDCP compatible: Yes - Inputs: Analogue, HDMI & DVI-D- Warranty: 2yr