This is a keyboard case made with a 3D printer. It replaces and attaches to the standard Keyball top/middle/bottom plates. This is a revised version of the Keyball case that is also sold. It includes a 3-stage adjustable stand on the bottom plate, and a palm rest for tenting. ◆ Case/Bottom Plate Specifications ・Right-hand ball ・For low-profile thumbs ・Made of PLA ・Matte Black/Matte White *Please request the color in the comments after ordering. ◆ Included Items ・Low-profile screws for case fixing (black) ・Cushion rubber ・Soundproofing sheet ・Adjustable metal stand (4 points) ・Tenting palm rest (2 points) ◆ Options ・A trackball case of the same color is available for an additional 2000 yen. Please comment if you would like one. It will be listed separately as a set. Please select from the following: ① Standard specification https://www.thingiverse.com/thing:6215791 ② Ball bearing specification https://www.thingiverse.com/thing:6278954 ③ 25mm ball specification A https://www.thingiverse.com/thing:6322810 ④ 25mm ball specification C https://www.thingiverse.com/thing:6719828 *Ceramic balls are included. If you select ②, you can also add ball bearings for an additional 500 yen. ◆ Notes ・The Keyball body, trackball, and trackball case shown in the example are not included. ・Please remove the ProMicro protection plate and spacers before use. ・Screws for the trackball case are not included. ・Due to 3D printing manufacturing, layer lines, surface/edge roughness, and stringing may occur. ・Due to 3D printing manufacturing, traces of support separation will remain on the back of the upper part of the case, but they are on the surface that contacts the board and are usually not visible.