Thank you for viewing! ▪️ This is a fully functional Logitech silent trackball mouse, MX ERGO S MXTB2d. ▪️ It's in beautiful condition with no noticeable signs of use, and no stickiness from hydrolysis. ▪️ Included accessories are the metal plate, Logibolt receiver, and the original USB-C charging cable. ▪️ We will ship within 24 hours via Yu-Yu Mercari delivery. A wireless trackball mouse that offers comfortable operability. - Brand: Logicool - Type: Trackball - Connectivity: Wireless - Color: Gray Connection type... Wireless (Bluetooth) Power supply... Rechargeable Other features... Silent, multi-pairing, tilt wheel (horizontal scrolling)