Devia Item No: 0252808 DEVIA Multi-functional folding stand for Tablet & Laptop Hanging design: Can improve heat dissipation efficiency, keep your phone/tablet/laptop cool for long Folding design easy to carry-only 198g,convinient for storage Stable structure, not sliding off due o the aluminiumalloy+silicone, increased resistance due to friction. Seven Gears adjustable angle