The Vista M KVM-4PCA 4-Port KVM Switch of choice for desktop, small office, or home use. The smaller sizes are perfect for desktop use. If you routinely need to access more than one computer, Vista cleans up your desk and organizes your workflow. The larger sizes work great in racks to consolidate access to your servers. No matter what your application, Vista saves physical space, reduces clutter, streamlines access, and lowers power costs by reducing excess keyboards, mice, and monitors.