Portable stackable isolated wrist rest 20mm

Portable, stackable, separated keyboard wrist rest. There is a technique called “Sonshi-style” in Japanese, which is said to have been started by Richard Matthew Stallman (RMS), which uses a desktop keyboard on a laptop computer.https://medium.com/lim-less-is-more/sonshi-style-a-style-of-putting-keyboard-on-laptop-67f0a825a53c This wrist rest is compact enough to be used on top of a laptop in a mobile environment, and is designed to work with the MacBook Air 13inch. The left and right wrist rests can be stacked and joined so that they can fit compactly in a bag when carried. If necessary, a rubber sheet can be attached to the bottom for more stability. In this case, sheets up to 1.3 mm thin can be used to stack them while affixed.