Trackballs are computer pointers resembling an inverted mouse. The pointing ball is rotated with the thumb, fingers, or the palm of the hand

Computer mouse and other pointing devices are used to control the screen-based movement of a cursor or icon on a visual computer. This category includes mice, trackballs, and touch pads

Industrial keyboards are peripheral hardware devices that include alphanumeric keys, electromechanical buttons, or sensors that users press to interface with a computer.  

KVM switches are hardware devices that allow IT personnel to use a single keyboard, video monitor, and mouse (KVM) to control more than one computer at a time

Desktop personal computers (PCs) are small, relatively inexpensive computers that are designed for individual users. Typically, these devices include a monitor, keyboard, mouse, and other peripherals

Programmable automation controller (PAC) modules are add-on devices that perform a specific control function in PAC systems.

Programmable automation controller (PAC) systems consist of PAC modules, each of which performs a specific function. PAC systems are used in motion control, machine control, machine vision, and other industrial control applications.

Control grips are handles or similar devices with built-in control switches. The best known control grips are joy sticks with fire buttons.

USB products is a general search form that covers a wide range of devices that use the universal serial bus (USB) standard. USB products include host controllers, adapters, hard drives, CD-ROM drives, hubs, modems, faxes, and routers.

Digitizer tablets or graphics tablets are pressure-sensitive data input devices that allow users to select and draw images with a special pen called a stylus or a mouse-like device called a puck

Snap action switches are mechanical switches that produce a very rapid transfer of contacts from one position to another. They are useful in situations that require a fast opening or closing of a circuit, such as a mouse button or appliance setting

Human machine interfaces (HMI) are operator interface terminals with which users interact in order to control other devices.

Handheld computers are portable devices including notebook and subnotebook computers, palmtops, and PDAs.

Industrial computer monitors are ruggedized for use in control room, factory floor, or process applications.

CRT monitors use cathode ray tube technology to display output from a computer.