highlightsPanel Size: 26.5",Resolution: 2560 × 1440 (WQHD),Aspect Ratio: 16:9,Panel Type: Tandem WOLED,Surface: Glossy (TrueBlack Glossy),Viewing Angles (H/V): 178° / 178°,Pixel Pitch: 0.229 mm,Brightness (HDR Peak): 1,500 cd/m²,Contrast Ratio (Typical): 1,500,000:1,Color Gamut: 99.5% DCI-P3,Color Depth: 1.07 billion colors (10-bit),Color Accuracy: ΔE < 2,Response Time: 0.03 ms GTG,Refresh Rate (Max): 280 Hz,HDR Support: HDR10,Adaptive Sync: Yes (VESA Adaptive-Sync, AMD FreeSync Premium Pro, G-SYNC Compatible),GamePlus: On-screen crosshair, timer, FPS counter,GameVisual: Multiple display presets (Racing, RTS/RPG, MOBA, etc.),Extreme Low Motion Blur (ELMB): Yes,Shadow Boost: Enhances dark areas dynamically,Dynamic Shadow Boost: AI-enhanced shadow detail,GameFast Input Technology: Minimizes input lag,Aspect Control: Custom aspect ratio scaling,DisplayWidget Center: Full monitor control + color calibration e-report,ASUS OLED Care: Burn-in protection suite,A.I. Assistant Technologies:AI VisualDynamic CrosshairDynamic Shadow Boost,AI Visual,Dynamic Crosshair,Dynamic Shadow Boost,Aura Sync RGB Lighting: Integrated lighting effects,Neo Proximity Sensor: Detects user presence for auto-brightness/standby,Built-in Speakers: No,Earphone Jack: Yes (3.5mm audio out),DisplayPort: 1 × DP 1.4 with DSC,HDMI: 2 × HDMI 2.1 (FRL),USB Hub: 2 × USB 3.2 Gen 1 Type-A,USB Control: 1 × USB Type-B to A (for DisplayWidget),HDMI:Horizontal: 30 – 480 kHzVertical: 41 – 280 Hz,Horizontal: 30 – 480 kHz,Vertical: 41 – 280 Hz,DisplayPort:Horizontal: 480 kHzVertical: 41 – 280 Hz,Horizontal: 480 kHz,Vertical: 41 – 280 Hz,Typical Power Consumption: <26.8 W,Power Saving Mode: <0.5 W,Power Off Mode: <0.3 W,Input Voltage: 100–240 V, 50/60 Hz,Tilt: +20° ~ -5°,Swivel: +45° ~ -45°,Pivot: +90° ~ -90° (portrait mode),Height Adjustment: 0–110 mm,VESA Mount: 100 × 100 mm (kit included),1/4" Tripod Socket: Yes,Kensington Lock: Yes,With Stand: 605 × 500 × 188 mm (23.82" × 19.69" × 7.40"),Without Stand: 605 × 368 × 63 mm (23.82" × 14.49" × 2.48"),Box Size: 780 × 470 × 186 mm (30.71" × 18.50" × 7.32"),Net (with stand): 6.7 kg (14.77 lbs),Net (without stand): 4.8 kg (10.58 lbs),Gross (with packaging): 9.1 kg (20.06 lbs),DisplayPort cable,HDMI cable,USB Type-B to A cable,Power cord,Microfiber cloth,ROG pouch,ROG sticker,VESA mount kit,Quick start guide,Warranty card,VESA DisplayHDR 500 True Black,VESA Adaptive-Sync Display 280Hz,AMD FreeSync Premium Pro,G-SYNC Compatible,TÜV Flicker-free,TÜV Low Blue Light (Hardware Solution),FSC MIX