M3 - ABS Plastic - Suitable for Tablet Only
Net Weight -> 0.1kg (=100g)

M4 - Metal - Suitable for Tablet and Small Laptop Only

Size:
(M3) - 8 angle (NO FREE POUCH)
23.4cm x 16.3cm x 5.2-16.2cm

(M4) -7 angle (FREE POUCH)
23cm x18cm x7.3-14.5cm


> Portable
can easily put in your laptop bag and use anywhere
> Stable and Durable
can use for high frequency typing and firm to the stand
> Hollow cooling platform design
avoid laptop over heating
> Adjustable Height
7/8 speed height adjustment
can improve sitting posture and avoid humpback