Thank you for viewing this product. Product: ・15° Tilt Add-on Stand for Logitech ERGO M575 Series, 1 piece M575 M575S M575SP M575SPd M575GR M575SPGR M575WH Condition: ・New, unused Description: ・This is a wrist angle accessory to reduce wrist fatigue and pain when using the ERGO M575 series trackball mouse. ≪Installation Instructions≫ 1. Remove the battery cover and USB receiver from the ERGO M575 body and store them separately. 2. Insert the mounting protrusion (blue) of the tilt stand into the USB receiver storage hole of the ERGO M575 body. 3. Insert the mounting protrusion (green) of the tilt stand into the ball hole of the ERGO M575 body to complete the installation. ≪Features≫ ・The tilt stand is designed to stay attached even when the ERGO M575 body is lifted. ・The power operation (ON/OFF) and pairing operation of the ERGO M575 body are possible while the tilt stand is attached. ・Five non-slip cushion rubber pads are used on the back of the tilt stand to improve stability during use. ＊Due to the size and weight of the mail, it will be packaged in a clear pocket and shipped in an envelope. ＊We will ship as soon as possible on the same day, or at the latest, the next day. ＊No price reduction ＊Instant purchase OK If you have any questions or concerns, please feel free to comment. Thank you very much.