protect your eyes with asus eye care technology exclusive asus gameplus technology adaptive-sync/freesync low blue light, flicker free screen type: ips backlight: led diagonal [inches]: 21.5 (54.6cm) resolution: 1920 x 1080 point pitch [mm]: 0.24795 mm refresh rate: 75 hz aspect ratio: 16: 9 display surface: non-glare brightness [cd/m2]: 250 contrast: 1000: 1 response [ms]: 5ms (gray to gray) viewing angles (horizontal/vertical): 178? (h)/178? (e) number of colors: 16.7m connectors: signal input: hdmi (v1.4), d-sub power supply: 100-240 v, 50/60 hz consumption [w]: <,12 off mode [w]: <,0.3 w wall mounting: 100 x 100 mm monitor tilt: + 23? ~ -5? color: black dimensions (with stand, wxhxd mm): 490 x 363 x 199 mm dimensions (without stand, wxhxd mm): 490 x 298 x 53 mm weight [kg]: 2.9 kg, without stand 2.5 kg warranty: 36 months