Key Features:
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， Six gears adjustable setting position
， Relieves back, neck, and eye strain
， Brings the screen within proper viewing range
， Improves overall posture
， Provides a more comfortable typing position
， Cooling air circulates around the notebook for
， Maximum performance & longevity
， Separable modules extend other supplement functions
， Integrate with 4-7 port usb 2.0 hub
， Compatible with most notebook PC
It can help you avoid the visual fatigue and office illness, eg, elbow, arm and neck illness, which is caused by looking down the laptop for long time
