Original Desk Potato by Stand Steady - Easy Clamp Attachable Desk Shelf/Mouse Pad/Buy 2 and Make a Keyboard Tray! Best-Seller! Youve found the beloved Original Desk Potato by Stand Steady Attachable Desk Shelf Easily expand your exiting desk surface without any tools! It can hold your Phone, Tablet, Mouse, plus a million other things Attaches to your desk with a screw on clasp and rotates under the desk to store when not in use Or, buy two and use them as a keyboard tray hack