This is a 10" handheld gaming system using a Raspberry Pi 2.Tontec® 10 Inches High Resolution 1280x800 Raspberry Pi Screen Display LCD TFT Monitor http://www.amazon.com/gp/product/B00QLO5HNO?psc=1&redirect=true&ref_=oh_aui_detailpage_o08_s00 Raspberry Pi 2 Model B http://www.amazon.com/gp/product/B00T2U7R7I?psc=1&redirect=true&ref_=oh_aui_detailpage_o09_s00 CUPCADE ADAPTER PCB + PARTS PACK http://www.adafruit.com/product/1916 Game Joystick Module For Arduino http://www.banggood.com/5Pcs-PS2-Game-Joystick-Module-For-Arduino-p-951186.html 4pcs 3.7V 18650 4000mah Rechargeable Li-ion Battery with PCB http://www.amazon.com/gp/product/B00MTFEBCW?psc=1&redirect=true&ref_=oh_aui_detailpage_o09_s00 DC-DC Converter Module Step up and down http://www.amazon.com/gp/product/B008ATU2X8?psc=1&redirect=true&ref_=oh_aui_detailpage_o06_s00