Specifications & Features of Lenovo L27m‑30
Screen size is 27 inches diagonal. 
Display resolution is Full HD (1920 × 1080 pixels). 
Panel type is IPS (In‑Plane Switching) with a WLED backlight.
Refresh rate is 75 Hz, which gives somewhat smoother visuals than standard 60 Hz panels, especially for casual gaming or scrolling. 
Response time: about 4 ms in “Extreme” overdrive mode, and about 6 ms in typical/normal mode.
Brightness is ~ 250 nits (cd/m²). 
Static contrast ratio is ~ 1000:1. 
Viewing angles are very wide (≈ 178° horizontal and vertical), so the display looks good even when viewed from off‑center positions. 
Color gamut / coverage is modest, covering about 72% NTSC (which roughly translates to typical sRGB coverage). 
Built‑in speakers: yes, two 3W speakers.
USB‑C port is present: supports DisplayPort 1.2 Alt‑Mode, video and data, and includes power delivery up to 75W. 
Other connectivity includes HDMI 1.4, VGA, audio output (3.5 mm), plus a USB hub with USB3.x ports. 
Ergonomics / stand: the monitor stand allows tilt (‑5° to +22°), swivel full 360°, pivot (‑90° to +90°), and height adjustment (~150 mm). 
Design features include a “near‑edgeless” bezel on three sides, anti‑glare matte screen finish, cable management, and built‑in phone/tablet holder in some stand versions. 
Power consumption is modest: typical usage around 18 W, with low draw in sleep/off modes (<0.5 W). 
Warranty 
In India, many listings state a 3‑year warranty (authorized by Lenovo). This often appears as 3‑year onsite warranty or 3‑year manufacturer warranty.