27‑inch QHD WOLED with 4th Gen Tandem brightness: The 2560×1440 OLED panel uses LG's 4th Gen Tandem WOLED with Primary RGB Tandem technology, delivering up to 1500‑nit peak brightness for clearer gameplay in bright or dark environments Dual‑Mode: 720Hz (HD) ↔ 540Hz (QHD): VESA‑Certified Dual‑Mode lets you switch between ultra‑fast 720Hz for esports‑level responsiveness and 540Hz QHD for high‑detail competitive play—instantly via hotkey or LG Switch Ultra‑fast 0.02ms GtG response time: Lightning‑quick pixel transitions reduce reverse ghosting and motion blur, delivering crisp, responsive gameplay for FPS, racing and competitive titles HDR True Black 500 + DCI‑P3 99.5% (Typ.): Experience deep blacks, refined shadow detail and lifelike colour accuracy with True Black 500 and a wide DCI‑P3 gamut for dark‑scene visibility and cinematic contrast UL‑verified Perfect Black, Eye Comfort: AGLR (Anti‑Glare & Low Reflection) and flicker‑free and glare‑free performance support longer, more comfortable gaming sessions Next‑gen DisplayPort 2.1 bandwidth: DP 2.1 delivers the high‑speed throughput required for extreme refresh rates, while USB‑C supports streamlined single‑cable display output and data transfer G‑SYNC Compatible, FreeSync Premium Pro & AdaptiveSync: Multi‑standard adaptive sync minimises tearing, stutter and latency for smoother, more stable gameplay across GPUs and platforms UltraGear gaming tools: DAS, Black Stabilizer, Crosshair, ClearMR 21000: Dynamic Action Sync reduces input lag, Black Stabilizer improves dark‑scene visibility, Crosshair enhances aim accuracy and ClearMR 21000 ensures exceptional motion clarity Sleek, borderless design with full ergonomic adjustability: A virtually borderless frame and adjustable stand (tilt, height, swivel & pivot) support a clean, modern and competitive gaming setup