Vintage! This is the real deal! Before USB, Wireless, Bluetooth, Optical & scroll wheel mice existed, this setup of 2 buttons, PS2 with a trackball on the bottom was the industry standard! Compaq was acquired by HP.
A MUST HAVE to complete your vintage computer setup, or when you just need a PS2 mouse.
OEM, Brand new with free shipping to any address in the US continent
Part numbers 141649-006 141189-401 166861-001