Aluminum Alloy Cooling Holder Desktop Portable Simple Laptop Bracket, Six-stage Support, Size: 21x26cm (Silver) Type-iPad Series Parts General Compatible with Lenovo: Lenovo

General Compatible with Lenovo:  Lenovo MIIX 310

Anti-skid barriers to prevent computers and books from slipping off

3 inch: 340x240x35mm

40HQ: 330 cartons * 20 pcs = 6600 pcs

4 inch A1707 (2016 - 2017)

Aluminum Alloy Cooling Holder Desktop Portable Simple Laptop Bracket, Six-stage Support, Size: 21x26cm (Silver) Type-iPad Series Parts General Compatible with Lenovo: LenovoFeature 1. Improve ergonomic posture to moderately increase the height of the notebook screen and alleviate cervical fatigue and numbness of the wrist caused by long term use of the notebook computer. 2. Aluminium alloy material, solid and stable, high frequency typing does not shake, easy to learn and use. 3. Can adjust a variety of angles, can raise or lower the angle to fit a comfortable sitting position, and care for the cervical spine. 4. Fold