ErgoStand Lite comes with 5 ergonomic viewing angles and movable 160mm fan supports 3 adjustable positions. It provides a elegant metal mesh for better airflow, 2 USB ouputs, and non-slip feet to keep your laptop in place. 𝐅𝐄𝐀𝐓𝐔𝐑𝐄𝐒 • 160mm Fan • 5 Ergonomic Height Settings • 2 USB Outputs • Non-slip Feet • Fan Speed Controller 𝐒𝐏𝐄𝐂𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍𝐒 PRODUCT NAME: ErgoStand Lite PRODUCT NUMBER : R9-NBS-ESLK-GP COLOR : Black MATERIAL : Plastic, Mesh WEIGHT : 1.12kg / 39.51oz DIMENSIONS (L X W X H) : 340 x 290.2 x 46.18 ~ 211.5mm / 13.3 x 11.4 x 1.8 ~ 8.33 inch FAN DIMENSIONS (L X W X H) : 160 x 15mm / 6.3 x 0.59 inch FAN SPEED : 700–1400 RPM ± 150 POWER : USB 5V DC USB : Mini USB x1 + USB2.0 x2 + VR CURRENT CONSUMPTION : 0.22 - 0.38A COMPATIBILITY : Supports up to 15.6" laptops FAN AIRFLOW : 35 - 70 CFM FAN NOISE LEVEL : 16 - 21 dBA https://www.coolermaster.com/catalog/coolers/notebook-cooler/notepal-ergostand-lite/