Trust gxt 278 yozu laptop cooling stand specifications general max. laptop size 17.3 " max. weight 5 kg max. lift height 4.5 cm fan included yes, 4x height of main product (in mm) 406 mm width of main product (in mm) 286 mm depth of main product (in mm) 30 mm total weight 752 g connectivity extra usb port no cables included separate, 60cm features foldable no anti-skid yes special features gaming lights in fans. buttons: 1 top fan controller, 1 bottom fan controller lighting lights yes led colours red characteristics rotation speed 1200 rpm bearing type sleeve number of fans 4 adjustability height adjustment (steps) 3 steps adjustable height yes input power source usb control on/off button yes https://www.trust.com/en/product/20817-gxt-278-yozu-laptop-cooling-stand olishop.roa