4.1 1/0 Devices(P452) Three categories: Human readable devices s Such as Keyboard, Mouse, Display, Printer and so on machine readable devices Such as Actuator, Controller, sensor, Tape drive, Disk drive and so on Communication devices Such as modem, Network Adapter and so on. DEVICE MANAGEMENTDEVICE MANAGEMENT 4.1 I/O Devices (P452) Three categories: ❖Human Readable Devices ٭ Such as Keyboard, Mouse, Display, Printer and so on; ❖Machine Readable Devices ٭ Such as Actuator, Controller, Sensor, Tape Drive, Disk Drive and so on; ❖Communication Devices ٭ Such as Modem, Network Adapter and so on