Mattel Toys Aqua Computer Mouse PS2 Rollerball Liquid Filled Promo New vtg y2k

Original new in box Aqua Mouse branded with Mattel Toys logo floating in the liquid. Has PS/2 connection (not USB), not sure if it will work with a modern PC/Mac - sold as a display piece due to this, since the included manual (which tore slightly when removing it to take photos for listing), only mentions compatibility up to Windows XP. for fans of y2k, year 2000s millenium, vintage tech swag promo employee gifts Bin A1