StarTech.com VESA Laptop Tray, Adjustable Monitor Arm Laptop Tray, Secures Notebooks up to 4.5kg (9.9lb), 75x75 & 100x100 VESA, Ventilated - Height Adjustable - 23.9 cm to 41.9 cm (16.5') Screen Support - 4.50 kg Load Capacity - 75 x 75, 100 x 100 - VESA Mount Compatible - Steel, Plastic