Now you can have your laptop or netbook in comfortable & ergonomic position Its lightweight & its 14cm fan will make this product the ideal companion for your equipment & will ensure a quiet & effective operation Exclusively designed by Approx Technical details Rotational speed (min) 750 RPMOnoff switch Yes Number of built-in cooling fans 1 pc (s) Maximum screen size compatibility 396 cm (156") Material ABS synthetics Metal Fan diameter 14 cm Colour of product Black Package type Box Package width 302 mm Package length 38 cm Package height 53 mm Package weight 614 g Ports & interfaces USB version 20 Host interface USBUSB ports quantity 2 Power Input voltage 5 Power consumption (max) 2 WUSB powered Yes Weight & dimensions Package width 302 mm Package length 38 cm Package height 53 mm Weight 410 g Package weight 614 g Dimensions (Wx Dx H) 360 x 270 x 25 mm Colour Colour of product Black Packaging content Package type Box Cables included USBMaterial Material ABS synthetics Metal