Used for telework, purchased at Tokyu Hands. I don't know the manufacturer, but it's sturdy. No case included, but I'll include one if I find it. There are no instructions. Please understand. Used condition. Laptop stand, notebook PC, made of aluminum alloy ◇ Ergonomic design, 7-level height adjustment ◇ Angle adjustable, improves posture, relieves back pain and hunchback ◇ Non-slip, foldable, portable, lightweight ◇ Compatible with PC/MacBook/laptops/iPad/tablets, etc. Material: Aluminum