・This is an angle adjustment stand (30°) specifically for the Logicool ERGO M575 and M575SP. ・It is secured at two points: the battery cover and the recessed area for the ball. ・By tilting it more than the standard angle, it allows for work at a natural hand angle. ・The receiver can be stored inside or on the back, depending on how you use it. ・You can turn the power on and off without removing the stand. ※This product is manufactured with a 3D printer, and there may be layer unevenness, stringing, color unevenness, etc., on the surface from the beginning. (Heat resistance: 50°C). ※The M575/M575SP body, receiver, and battery cover are not included. ※Instruction manual and original box are not included.