EarlyBirdSavings 2 x New Cooling Cool Ball Leg Pad Stand Antiskid For Laptop Notebook White NO Power required and Fits all notebooks. It can efficiently decrease the overall temperature by creating a cooling gap under the laptop. The special material of the coolball can protect laptop from hard landing on desktop. Then snap on the two cool balls 5.Stick on the two skidproof pad on the nearest flat end corners.&lt;br /&gt; Color: White. Weight: 31g