ATEN?(ALTUSEN series of KVM)
Model KN9116?(16 ports, if 8 computers, use KN9108)
Can do?16 screen or 9 screen split.
You can refer to the website: /products/productItem.php?pid=20060511140521007&psid=20060511121431002&pcid=2006041110563001&layerid =subClass1
The screen split function is the function you are talking about.
Sales contact information:
/about/about_contact_sales.php