Unplug the other one and put the new one in
Occasionally, you will need to go into system preferences, keyboard, set up blue tooth keyboard, and let your Mac rediscover your keyboard.
Yes they will work but they need charging/changing more often.
is their a sliding keyboard, or a touchscreen keyboard, or do i NEED the detachable keyboard?
No you do not need a dell keyboard. Any keyboard, screen, or mouse will be compatible with your Dell PC with the exception of Apple products.
No, it is already a keyboard.
so we know the letters on the keyboard and memorize them.
Lets you do everything, from getting free Apps, to changing the color of your Keyboard.
Yes, you need a cable for your keyboard, usually a MIDI.
Changing the keyboard on the Samsung Galaxy ace requires use of a star tool to remove the keyboard after prying the cover gently off the unit. Study the connectors before removing the old keyboard. Reassemble unit after replacement.
Initially it will, with practice you do not need to see the keyboard.
Most of the time you need a keyboard for PC games, but some games do not need one.
This depends on the keyboard. If it's plug and play (most are nowadays) simply plug in the receiver, let windows install it and press the refresh button on the receiver and the keyboard. If not, you may need to install the drivers manually. These will be on the CD that came with your keyboard or on the website of your keyboard manufacturer.