Anything from 22" and larger will be fine. For sale are these fully functional, refurbished LCD flatscreen monitors. Available in 15", 17", 19", 20", 22", 23", 24" sizes and supplied with an HDMI adapter.
eBay
Smart Immersion PC Monitor Backlight Sync to Screen, USB 5V Powered DreamColor Neon Music Sync Light Strip for Gaming Room Decor
Aliexpress UK
GENERIC VGA TFT MONITOR Without Stand. GREAT TFT MONITORS AT A GREAT PRICE. Screen Connections - VGA. Connectivity - VGA. 1X VGA Cable. 1X Monitor Stand Of Any Style. 1X Monitor Of Any Style. No Requests Can Be Made For the Monitors.
eBay
Bedside Moving Laptop Stand Adjustable Sofa Computer Monitor Holder Mount +Keyboard Holder Rotating Laptop Table Lapdesks ok610
Aliexpress UK
This is a general-purpose 8.8" HDMI display, with 480x1920 resolution (vertical by default but can be changed for horizontal use) intended for use as a secondary/side display. For Windows, the default orientation of the display is vertical with 480x1920 hardware.
eBay
32-inch 4K 60Hz Nano IPS screen computer monitor with aluminum alloy material, high brightness and wide color gamut.
Aliexpress UK
It features HDMI and VGA inputs, low-blue light tech for eye comfort, and a VESA mountable design for flexible setup. ✅ 60Hz refresh, 5ms response. ✅ 1440x900 resolution. ✅ Built-in stereo speakers.
eBay
34-inch 3440*1440 Quasi 4K 165Hz fish-shaped 21:9 gaming e-sports computer monitor Aluminum alloy metal material body
Aliexpress UK
VGA and HDMI ports for easy connectivity. HD flat screen display for sharp images and vibrant colours. It is ideal for use with a VESA-compatible wall mount or monitor arm (not included).
eBay
27" 4K 60Hz Computer Monitor Nano IPS Panel Full Screen Adjust stand | for Work Gaming Design Alloy metal material body
Aliexpress UK
Video Ports: VGA, DVI. Power cable INCLUDED. HDMI-DVI CABLE INCLUDED. Gaming PC take a little bit longer usually is dispatched after 48h. - Warranty is void if repairing without our consent or warranty seal is broken.
eBay
desktop monitor stand double-deck Acrylic Levitating feel monitor riser Home office desktop storage rack monitor holder
Aliexpress UK
Supplied with a high-quality display, VGA & DVI video inputs, original stand and all cables. High-Quality Display with VGA & DVI Video Inputs. Stand and all Cables Included. Plug and Play. Item Includes: 1 x Monitor & Stand, UK Power Cable, VGA & DVI Display Cables.
eBay
Pc Monitor Computer Desk Lamps For Dimming Led Lamp Magnetic Office Lights Monitor Stepless Hanging Light Bar for Pc Screen RBG
Aliexpress UK
Working monitor in overall good working condition. There are a coupe of scratches to the screen, shown in picture 4. Reflected in need price. BrandDell Standing screen display size22 Inches Screen Resolution1680x1050 Resolution1680 x 1050 Dvi and VGA, can provide either cable, please let me know which one you'd prefer.
eBay
TJXL-LED Light Flick Free 75Hz 165hz Flat Curved Gaming Monitor Desktop PC Computer Monitor 24 27 Inch
Aliexpress UK