ERGONOMIC: keyboard stand for desktop is solidly made and sturdy, with good wrist support and relief from strain, keyboard riser for desk makes a big difference in comfortable typing for working in office and home NO ASSEMBLY: computer keyboard stand is made of thick arylic, declutters your counter space and allows easy access simply by lifting your computer typing keyboard, minimal design goes with any office setup LOW LIP STOPPER: keyboard stand for desk features a thoughtful low angled lip in front on both sides to avoid interfere or stab your hands, sleek acrylic design makes typing more comfortable and enjoyable NON-SLIP: rubber feet on the bottom of the acrylic computer keyboard riser and non-slip silicone strip on back keeps your office keyboard securely in place without sliding off or scratching your desktop TWO LENGTHS OPTIONAL: 17 inches wide keyboard lift is compatible with thin keyboard like magic keyboard and other 104-108 keys full-sized keyboard which does not have any elevation, 11 inches wide keyboard lifter for desk is compatible with mini keyboard wthout the number pad such as Apple keyboard, 84 keys, 78 keys, 68 keys, 61 keys, 49-51 keys compact keyboard, please check your typing keyboard measurements prior to purchase, enjoy the fun of this tilted keyboard tray Rulyyo Ergonomic Computer Keyboard Stand - 17 Inch Glitter Purple Acrylic Keyboard Riser for Desk Tilted Keyboard Holder Tray with Non-Slip Strip for Home Office Easy Typing & Working