Compatibility: Fits up to 15.6" laptops and most tablets. | Phone Slot: Holds all cell phones vertically in 5" X 0.75" slot. | Comfort: Innovative, dual-bolster cushion conforms to your lap, keeping you cool and comfortable. | Mouse pad: Work surface includes integrated 5" X 9" mouse pad. | Improved Air-flow: Smooth, flat surface allows for proper laptop ventilation, as recommended by laptop manufacturers. | Ergonomic: Soft foam wrist rest for improved typing posture. | Surface Dimensions: 21.1" X 14"