Total 7 Momentary Push buttons (4 main + 2 sub + 1 in joystick) 2-Axis Joystick; Additional Ports/Headers for LCD module (Nokia 5110), RF module (NRF24L01), and Bluetooth module (HC-05 & HC-06) Extra ...

The Arduino sketch reads the data from the potentiometers and sends the cursor position and switch clicks to your computer through the USB cable. ... an Arduino Uno, a 16x2 LCD, and a push button.