Diagonal 21.5 Touchtechnology projective capacitive multitouch (2 compatible touch points) activated by finger Panel TN Glass hardness 7H minimum Display area h x w 268.11 x 476.64 mm; 10.6 x 18.8 Response time 5 ms Contrast 1000 : 1 with touch panel Brightness 270 cd/m² with touch panel Viewing zone horizontal/vertical: 170°/ 160°; right/left: 85°/ 85°; up/down: 80°/ 80° Display colour 16.7 million Pixel pitch h x v 0.248 x 0.248 mm Native resolution Full HD 1080p 1920 x 1080 ( 2.1 megapixel) Horizontal sync 315 - 82 KHz Vertical sync 56 - 75 Hz Synchronization Separate Sync Aspect ratio 16 : 9 Light transmittance 90% Analog input connector VGA (D-Sub) Digital input connector DVI-D Inputs USB Controls On-Screen-Display in 7 languages (DE EN ES FR IT JP Chinese - traditional and simplified) and 5 front controls (Menu Scroll up/ Brightness Scroll down/ Mute Select/ Auto Power) User controls contrast brightness auto adjust H.position V.position H.size phase OSD H.position OSD V.position OSD timeout reset input select OSD language colour temperature volume mute Speakers 2 x 2 W (Stereo) Anti-theft-device Kensington-lock™ prepared Safety CE TÜV/Bauart VCCI Tilt angle 90° up; 5° down VESA mounting 100 x 100 mm Colour Black