i-rocks IR-1360 adjustable tablet / ipad / eBooks / laptop dedicated trailer can raise your laptop's screen， allowing Tablet / eBook stable support， and allows horizontal viewing angle of the screen up to eye position reduce the load of the cervical spine， allowing users to have a comfortable reading vision， the eyes looked straight forward head more comfortable using a computer can be a long and correct posture， do not have to use an external screen. ● Other products may be flat or adjust to the best viewing angle. ● improve your typing posture， help reduce typing fatigue and improve comfort. ● mining detachable design， small size， light weight， easy to carry and storage. ● Six adjustable angle: 20/30/35/40/45/50 ● stable support， and allows horizontal viewing angle of the screen up to eye position to reduce the load on the cervical spine ● mining removable design， easy to carry and storage