yes
A keyboard can be connected to PS2 port or a USB port
A keyboard which is connected to the computer by use of a USB cable
The Logitech Classic Keyboard 200 can be connected via USB ports
Older iMacs use a USB keyboard which plugs into a USB socket on the back. Some newer iMacs use a Bluetooth wireless keyboard. These need to be turned on by the switch at the right hand end. A light indicates if the keyboard is working. If the light flashes it means that the keyboard has not yet connected to the computer. (See links below)
No
The apple wireless keyboard can be connected simply by holding down the power button on the edge of the keyboard until the keyboard goes into discover mode. Then open your iPad settings Bluetooth and choose the Apple keyboard. USB keyboards cannot be connected to the iPad.
You need a interface. This one is very cheap, it says USB on it, its a small green box. Its made by midiman....... Or you can try fruity loops....
Arrow Keys, if you are using a USB keyboard you can always try a PS/2 keyboard.
Yes, you can charge a Bluetooth keyboard from the UK mains using a compatible USB charger. Most Bluetooth keyboards charge via USB, so you would need a USB power adapter that fits into the UK mains socket. Ensure the charger’s output voltage and current meet the keyboard's charging requirements to avoid damage. Additionally, using a USB cable with the appropriate connector for the keyboard is essential.
First, there will be no limit on the simultaneous key presses (6 on USB). And when you use USB the computer is using CPU time polling your keyboard, with PS2 the keyboard isn't polled at all, the keyboard sends a signal straight to the computer each time you press a key.
yes
First, there will be no limit on the simultaneous key presses (6 on USB). And when you use USB the computer is using CPU time polling your keyboard, with PS2 the keyboard isn't polled at all, the keyboard sends a signal straight to the computer each time you press a key.