Design
Market positioning	Office
Product colour	Black
Display
Display diagonal	60.5 cm (23.8")
Display resolution	1920 x 1080 pixels
HD type	Full HD
Native aspect ratio	16:9
Display technology	LCD
Panel type	IPS
Display brightness (typical)	350 cd/m²
Response time (MPRT)	1 ms
Display surface	Matt
Screen shape	Flat
Contrast ratio (typical)	1500:1
Contrast ratio (dynamic)	80000000:1
Maximum refresh rate	120 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	16.7 million colours
Pixel pitch	0.275 x 0.275 mm
Horizontal scan range	30 - 140 kHz
Viewable size, horizontal	52.7 cm
Viewable size, vertical	29.6 cm
Display diagonal (metric)	60.5 cm
sRGB coverage (typical)	96%
NTSC coverage (typical)	72%
Touchscreen
DDC/CI
Ergonomics
Panel mounting interface	100 x 100 mm
Cable lock slot type	Kensington
Adjustable height (max)	15 cm
Swivel angle range	-60 - 60°
Tilt angle range	-5 - 23°
On Screen Display (OSD) languages	Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Russian, Ukrainian
VESA mounting
Cable management
Cable lock slot
Height adjustment
Pivot
Swivelling
Tilt adjustment
Multimedia
Number of speakers	2
RMS rated power	4 W
Built-in speaker(s)
Built-in camera
Other features
User controls	colour settings (i-Style colour, blue light reducer, RGB range, colour temperature, user preset), OSD (OSD H. position, OSD V. position, OSD time, OSD background, DDC/CI control, display information), language, extra 1 (sharpness, video mode adjust, opening logo, power LED), extra 2 (shortcut key), input select, audio settings (volume, mute audio), reset (reset all?)
Packaging content	quick start guide, safety guide
Weight	4.8 kg
Width	539 mm
Depth	221.5 mm
Control panel	Joystick: Power/Menu (Centre), Up/Signal Select, Down, Left/Submenu, Right/Volume
Compliance certificates	CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Packaging content
Cables included	AC, HDMI
HDMI cable length	1.5 m
Power cable length	1.5 m
Packaging data
Package width	685 mm
Package depth	126 mm
Package height	395 mm
Package weight	6.6 kg
Performance
AMD FreeSync
VESA Adaptive Sync support
Flicker-free technology
Low Blue Light technology
Ports & interfaces
HDMI ports quantity	1
HDMI version	1.4
DisplayPorts quantity	1
DisplayPort out version	1.2
Built-in USB hub
HDMI
Headphone out
HDCP
Power
Energy efficiency class (SDR)	C
Energy efficiency class (HDR)	Not available
Energy consumption (SDR) per 1000 hours	12 kWh
Power consumption (typical)	12 W
Power consumption (standby)	0.5 W
Power consumption (off)	0.3 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power supply type	Internal
Sustainability
Sustainability certificates	ErP, TCO
Weight & dimensions
Width (with stand)	539 mm
Depth (with stand)	221.5 mm
Height (with stand)	497 mm
Weight (with stand)	4.8 kg
Height (without stand)	374 mm

The iiyama ProLite XB2491HS-B1 is a professional 23.8-inch Full-HD monitor with IPS panel technology, designed for demanding office and work environments. With a resolution of 1920 x 1080 pixels and a refresh rate of 120 Hz, it delivers smooth, responsive visuals—ideal for productive workflows, multimedia applications, and precise image editing. The 1 ms MPRT response time minimizes motion blur, while the 178° viewing angles horizontally and vertically ensure consistent color and brightness reproduction from any position. The matte-coated display reduces reflections and enhances visual comfort, supported by Flicker-Free technology and Low-Blue-Light reduction—particularly beneficial during extended work sessions. The monitor features an ergonomic stand with height adjustment up to 150 mm, as well as tilt, swivel, and pivot functions, allowing for personalized seating comfort. Integrated speakers (2x 2 W) and a headphone jack create a compact, cable-reduced workspace. Connectivity includes 1x HDMI (Version 1.4) and 1x DisplayPort (Version 1.2), complemented by HDCP support, AMD FreeSync, and VESA Adaptive Sync, ensuring compatibility with modern graphics cards and devices. The device is equipped with a VESA mount (100 x 100 mm), offers cable management options, and includes a cable lock slot (Kensington) for enhanced security. With a brightness of 350 cd/m², a contrast ratio of 1500:1, and color coverage of 96 % sRGB and 72 % NTSC, the XB2491HS-B1 ensures accurate color reproduction and high image contrast. The energy efficiency class C, EPEAT Silver registration, and TCO certification highlight responsible resource management. The monitor is finished in black and features a four-sided slim bezel design, enabling a modern, tidy workspace.