I got a CHERRY keyboard with an integrated trackball. Does it lack middle clicking? (i.e. for scrolling) Also any idea what does the Pad function do? (it's not NumLock) : r/MechanicalKeyboards
Cherry ML 4400USB Trackball Keyboard G84-4400PTBUS - Black | eBay
Electroplated Black Cherry Keyswitch Metal Min Panel Mount Ip65 Keyboard With Trackball,rugged Nema4 63 Keys Mechanical Keyboard - Keyboards - AliExpress