Just for trial with arduino and fun.You can make this wireless Keyboard. From this Post https://medium.com/arduino-community/diy-arduino-wireless-keyboard-be9ff73f246c

Nice Post ...Guys if you want to make a (cheap ) custom wireless keyboard with Arduino.See this post: https://medium.com/arduino-community/diy-arduino-wireless-keyboard-be9ff73f246c

Nice Post ...Guys if you want to make a (cheap ) custom wireless keyboard with Arduino.See this post: https://medium.com/arduino-community/diy-arduino-wireless-keyboard-be9ff73f246c