Dual-Bolster Cushion- Tukzer lap desk is built with a Carbon Fiber and dual bolster cushions for comfort and support. This cushion creates an air-flow channel that continuously carries away heat by allowing cool air to funnel through. Lightweight and Portable - Tukzer lap desk holder is extremely lightweight and comes with a handle that allows you to conveniently carry it from place to place. You can easily carry while youâre travelling. Compatibility and Dimension - Fits up to 17" laptops and most tablets Ergonomic wrist pad - You can never have too much comfort. With the added wrist rest, you will improve your work performance while typing on your laptop. Mouse Pad and Phone Slot - Reduce lagging sessions with the built-in mouse pad that lets your mouse glide and also give yourself more work surface by utilizing the Home Office phone slot. This can hold most phones vertically or horizontally.