LG 34U640B-B 34-Inch UltraWide 21:9 QHD (3440 x 1440) Curved Professional Computer Monitor 144Hz FreeSync Premium HDR10 HDMI DisplayPort USB Type-C PD 65W Tilt/Height Adjustable Stand Black

- Widescreen Workflows Made Effortless - Upgrade your desktop setup with a curved 34" 21:9 UltraWide WQHD display that lets you see more at once. Enjoy smooth 144Hz visuals, vibrant HDR color, and a sleek, narrow-bezel design?perfect for on-screen multitasking, creativity, and everyday comfort. - Curved 21:9 UltraWide WQHD Display - The 21:9 UltraWide WQHD (3440×1440) display gives you room to work across multiple apps at once?reducing window switching and improving focus. The subtle 1800R curve follows your natural line of sight for comfortable long sessions, while the sleek design keeps your workspace open, clean, and distraction-free. - Up to 99% sRGB Color Coverage - Up to 99% sRGB coverage and HDR10 support deliver balanced color and smooth tonal transitions across documents, media, and HDR content. - USB Type-C: All-in-One Connectivity - USB-C connectivity simplifies your setup by handling display, data, and up to 65W laptop charging through a single cable. With DisplayPort and HDMI and two USB ports also on board, it’s easy to connect laptops and peripherals for a cleaner desk and smoother workflows. - Dual Controller (KVM Switch) - Control two PCs with a single monitor, keyboard, and mouse. Easily switch between devices and move files between systems with simple drag-and-drop?streamlining your setup and reducing desk clutter without extra hardware. - Customize Your Screen View with the Switch App - The Switch app transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey. - AMD FreeSync Premium Technology - Powered by AMD FreeSync Premium certification, this monitor delivers tear-free, ultra-smooth visuals with low latency?so fast motion stays controlled, responsive, and visually precise during gameplay. - 144Hz Keeps Motion Super Smooth - With a 144Hz refresh rate and 5ms response time, this UltraWide keeps visuals smooth and clear. Perfect for video calls, streaming, and gaming. - Reader Mode Brings Comfort to Reading - Reader Mode reduces blue light displaying warmer hues and tones ideal for reading documents or browsing for extended periods. - Space-Saving Stand with Adjustable Screen - UltraWide's slim stand with a square base helps keep your workspace clean and organized while saving valuable desk space. The 3-side virtually borderless screen with tilt and height adjustability makes it easy to dial in a comfortable viewing position, and one-click mounting allows for quick, and easy setup.

From the manufacturer

Widescreen Workflows Made Effortless

Curved 21:9 UltraWide WQHD Display

Up to 99% sRGB Color Coverage

Dual Controller (KVM Switch)

USB Type-C: All-in-One Connectivity

Customize Your Screen View with the Switch App

AMD FreeSync Premium Technology

144Hz Keeps Motion Super Smooth

Reader Mode Brings Comfort to Reading

Space-Saving Stand with Adjustable Screen

Upgrade your desktop setup with a curved 34" 21:9 UltraWide WQHD display that lets you see more at once. Enjoy smooth 144Hz¹ visuals, vibrant HDR color, and a sleek, narrow-bezel design?perfect for on-screen multitasking, creativity, and everyday comfort.

The 21:9 UltraWide WQHD (3440×1440) display gives you room to work across multiple apps at once. The subtle 1800R curve follows your natural line of sight for comfortable long sessions.

Up to 99% sRGB coverage and HDR10 support deliver balanced color and smooth tonal transitions across documents, media, and HDR content.

Control two PCs with a single monitor, keyboard, and mouse. Easily switch between devices and move files between systems with simple drag-and-drop?streamlining your setup and reducing desk clutter.

USB-C connectivity simplifies your setup by handling display, data, and up to 65W laptop charging through a single cable. With DisplayPort and HDMI and two USB ports also on board, it’s easy to connect laptops and peripherals for a cleaner desk and smoother workflows.

The Switch app² transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey.

Powered by AMD FreeSync Premium certification, this monitor delivers tear-free, ultra-smooth visuals with low latency?so fast motion stays controlled, responsive, and visually precise during gameplay.

With a 144Hz refresh rate¹ and 5ms response time, this UltraWide keeps visuals smooth and clear. Perfect for video calls, streaming, and gaming.

Reader Mode reduces blue light displaying warmer hues and tones ideal for reading documents or browsing for extended periods.

UltraWide's slim stand with a square base helps keep your workspace clean and organized while saving valuable desk space. The 3-side virtually borderless screen with tilt and height adjustability makes it easy to dial in a comfortable viewing position, and one-click mounting allows for an easy setup