ThinkCentre® M Series desktops offer enterprise computing to suit your needs. Tower models fit under your desk, while the space-saving small form factor (SFF) and ultra-small form factor (USFF) models sit atop your desk.ThinkCentre M Series desktops are available in many configurations, from basic to elaborate, to meet any business need.Available keyboards offer one-button ThinkVantageŽ access and a fingerprint reader security option.A63 comes with an enclosed DVD-recordable drive.A63 front and back viewsA new look and improved ergonomic design featuring a beveled handle/panel at the top. [Monitor not included.]User-friendly design – easy access to the power button, front audio input/input and USB ports.A traditional tower with practical features: enclosed DVD slot, easy-access front USB ports and audio input and output.Many connections and ports: serial and parallel ports, USB ports, standard keyboard and mouse ports, Ethernet, VGA, microphone input, audio line in and line out, PCI slots and more.Side viewA58 is available in a space-saving small form factor (SFF) which sits atop your desk, standing upright or under your display to conserve space. The front panel allows easy access to the power button, a covered optical disk drive and front ports for USB and audio input and output.A58 small form factor back panel includes serial and parallel ports, USB ports, standard keyboard and mouse ports, Ethernet, VGA, microphone input, audio line in and line out, PCI slots and more.