Gaming monitor Working 
eBay
34inch 5K Low Blue Light LCD Monitor 21:9 Aluminum Alloy Design 60Hz Ultra-wide Hairtail screen
Aliexpress UK
Dell E2220H monitor. Model Number: E2220H. Dell Part Number: Likely contains "E2220H" but the full number isn't entirely clear. Color Support: 16.7 million colors. Resolution: Full HD (1920 x 1080) at 60 Hz.
eBay
40-Inch 5K 5120*2160 Curved 2500R 21:9 HDR400 LCD Gaming Monitor 75Hz SCREEN Display Built-in
Aliexpress UK
This has been used and is in overall good condition there is some signs of wear, some small marks on back of monitor. Has been well tested and it is working fine. Brand Dell Screen size 22 Resolution FHD 1080p Aspect ratio 16:9 Screen surface description Matte Image contrast ratio 3000:1 Sturdy and compact: small-footprint monitor, featuring a 23% smaller stand. Built-in power supply unit and cable holder help to further reduce clutter. Adjustable, easily tilt monitor to get just the right viewing angle or hook it up with a compatible VESA mount. Ease eye fatigue: flicker-free, anti-glare screen.
eBay
Long Monitor 10.3 inch 1920x720 Touchscreen Portable Monitor IPS Panel LCD Dispaly USB-C
Aliexpress UK
Opened only to take pictures of the monitor. Known for their quality and reliability, HP monitors are a popular choice in the tech industry.
eBay
27" Pink 27 Inch 2k240hz Gaming Monitor Ips Screen G-sync Hdr Monitor WITH SWIVEL LIFT BRACKET
Aliexpress UK
The Acer KG221Q 21.5 inch Widescreen TN LCD Monitor used
eBay
Touchscreen Portable Monitor 16/15.6/14 Inch FULL HD LCD Display IPS Panel Laptop Monitor for
Aliexpress UK
Samsung 21.5 inch monitor with speaker . Very good quality no issues , sold with power cable
eBay
Fast Response 27 Inch QHD 2K 144Hz Gaming LCD Monitor PC Computer High Resolution 1K 4K 21.5 24
Aliexpress UK
A sophisticated design and powerful hardware for effective multitasking, this compact 8 litre chassis is the ideal size for fitting under or on top of a desk. 1 HDMI port. Ready to go, includes a keyboard and mouse to get you going straight out of the box, just add a monitor and you are all set!
eBay
TouchWo 10.1~21.5-Inch 10-Point Multi Touchscreen Monitor With Android 11 OS Tbalet,Touch Monitor
Aliexpress UK
Video Inputs - VGA, HDMI, Display Port, DVI-D, Mini Display Port. No stand included. Screen size - 29". Screen has very few scratches but doesn't affect display. Model - U2913WMT.
eBay
34 inch curved screen monitor 165Hz 4k 3440 * 1440 21:9 ultra-wide gaming monitor with breathing
Aliexpress UK