【Product Description】 This is a 30° tilt stand specifically designed for the Logicool wireless trackball ERGO M575 / M575S / M575SP. It is a handmade product created using a 3D printer. The 30° angle, which is +10° more than the standard MX ERGO, allows for operation at a more natural wrist angle, reducing strain. 【Features】 Can store the battery cover & receiver inside the stand Securely stable with two-point fixation using the battery cover groove and ball hole → The stand won't fall off even if you lift the trackball Rubber feet on the bottom for non-slip grip Button operation and ball removal are possible while the stand is attached Power on/off is OK without removing the stand Compatible with M575 / M575S / M575SP 【Notes】 ※ Due to 3D printing, there may be layer lines, stringing, color unevenness, etc. on the surface (heat resistance 50°C). ※ The main unit, receiver, and battery cover are not included. ※ No instruction manual or outer box is included.