BAKTH Laptop Cooling Pad - Powerful USB Cooler Mat Tray Uses For 14-15.6 Inch Computers, Notebooks & MacBooks, Ultra Portable, Light Weight and Whisper Quiet (6 Fans) + Customized Large Mouse Mat Six fans and two anti-skid arms: six ultra-quiet fans. Fan size: 80*80*15mm. Optimized heat dissipation effect for 14"-15.6" Laptops. Two Fan Speed Controllers: One Controller controls three fans, working with three fans or six fans as you like. Extra USB Port: Extra USB port design, built-in extra USB Port allows to connect another USB device, such as mouse. Two height setting arms: Adjustable height setting as images. Comfortable for natural point of view. Ultra-thin: slim and portable. Packge contents: 1 x BAKTH Cooling Pad; 1 x BAKTH Mouse pad as gift.