HP E Series E23 G4 computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black, Silver Internal memory___32 GB and includes eye friendly technologies such and includes eye friendly technologies such as Low Blue Mode and Flicker Free It’s also PANTONE® Validated for professional grade color accuracy and TÜV Rheinland certified for low blue light emissions 4 HDMI Yes DVI port No VGA (D Sub) ports quantity 1 USB Type A downstream ports quantity 4 Number of USB Type B upstream ports quantity 1 Built in USB hub Yes Ergonomics Tilt adjustment Yes Tilt angle range 5 23° Swivel angle range 45 45° Swivelling Yes Pivot angle 90 90° Pivot Yes Height adjustment 15 cm Height adjustment Yes Cable lock slot No Panel mounting interface 100 x 100 mm VESA mounting Yes Power Energy efficiency scale A to G AC input voltage 100 240 V Power consumption (max) 51 W Power consumption (standby) 0 1280 x 800 (WXGA)