REFERENCE IMAGE
Quantity of fans 3 fans (probably between 120mm and 140mm)
LED lighting The usual thing is blue or cold LED lighting, although it is not confirmed for this model
Material Metal mesh surface to facilitate heat dissipation
Power supply By USB (5V DC), simple plug-and-play connection
Compatibility Designed for laptops up to 17 inches
Height / Ergonomics Possibly with at least one or two adjustable positions to improve posture
Weight and dimensions Compact and portable (probably between 300g and 700g, base ~35×25cm)
Additional USB port Some models include USB passthrough hub, although it is not confirmed here.