ASTRO 4K - Monitors - A wireless 4k monitor with built in battery and speakers — Steemit
Astro 4K is a cordless 4K monitor with built-in battery
Portable Monitor 4K, EVICIV 15.6 Inch Portable Monitor 3840 x 2160 UHD, USB C Monitor with Type-C/Standard HDMI/VESA, Gaming Screen for PC, PS3/PS4, Xbox, Laptop, Phone : Amazon.co.uk: PC & Video Games
HDMI to Optical Adaptor | ASTRO Gaming
This 4K Wireless Touchscreen Monitor Could Make You More Productive