There's split keyboards that have a trackball in the middle, like the Ultimate Hacker Keyboard[0]. There's also the KeyMouse[1], which is two wireless mice with

There's split keyboards that have a trackball in the middle, like the Ultimate Hacker Keyboard[0]. There's also the KeyMouse[1], which is two wireless mice with split mechanical keyboards built into them [0]https://ultimatehackingkeyboard.com/ https://ultimatehackingkeyboard.com/ [1]https://ultimatehackingkeyboard.com/ https://ultimatehackingkeyboard.com/