4 Pcs Adjustable Portable Invisible Keyboard Riser Laptop Stand Self Adhesive Cooling Computer Keyboard Lifter Black Laptop Kickstand Mini Keyboard Stand Compatible with Diverse Brands, 2 Tilted Angle - Flutesan

• 2 Tilt Angles: the laptop feet that feature the functional design of 2 tilt angles, one can raise the laptop screen to 4 cm/ 1.57 inches cm, another to 3.5 cm/ 1.38 inches. And you can raise your laptop screen to your preferred height, which can enhance the ventilation at the bottom of the computer, and contribute to dissipate heat, thus prolong the service life of your laptop Lightweight and Portable: made of reliable ABS material, the keyboard feet measure about 1.89 x 1.89 inches, weighing in 0.56 oz only, convenient to carry and store, with a maximum load of 27.6 pounds, able to firmly and tightly hold your laptop Relieve Your Strain: by raising your laptop screen, the keyboard lifter can relieve your spine, neck, shoulder, and eyes from strain by correcting your sitting posture, making you feel relaxed during working or studying at the desk Invisible and Efficient: adhered to the bottom of your computer, the laptop kickstand looks almost invisible for its small size, and won't take up much of your desktop space, enjoying popularity in workers who are on trips, in office, at home High Compatibility and Practicality: the keyboard riser has wide compatibility with most laptops, keyboards, tablets, mobile phones in different brands. Keep 2 pieces of keyboard risers in the same horizontal line, and you can enjoy reliable stability and comfortable height