3.5 cm Durable Keyboard Clip -- 2

I need a replacement clip for my Dell wired keyboard that will raise the rear edge for a more comfortable typing angle. The original snapped, so I’m after a simple, functional redesign that measures exactly 3.5 cm in length and locks firmly into the keyboard’s existing slot... (Budget: ₹600 - ₹800 INR, Jobs: 3D CAD, 3D Design, 3D Drafting, 3D Modelling, 3D Printing, 3D Rendering, CAD/CAM, Solidworks)