YOU MUST HAVE : ⌀2.9mm screw,48.5mm long

** FEATURES AND DETAILS**

1. invisible cooling laptop mutifunctional holder for 11 to 17inch laptop and notebook , portable laptop stand for desk ,compatible with APPLE Mackbook pro, Mackbook air DellXPS,HP,LENOVO or more laptop

2.design for comfortable office work and improved sitting.

1. increase laptop fan efficiency keep the laptop from overheating. it does not block the inlet air (input air) ,this stand facilitates heat dissipation from laptop ,the air can circulate efficiently, keep your cool.

4.desing for comfortable office work and improved sitting at home ,the office the coffiee shop,or wherever work takes you

1. increase laptop fan efficiency keep the laptop from overheating. it does not block the inlet air (input air) ,this stand facilitates heat dissipation from laptop ,the air can circulate efficiently, keep your cool.

MODEL DIAMENTION:-length- 48.5-laptop height- 40mm