The Yakuza Series USB board for the Ego 7, Ego 8, Geo, and Etek Star frames was designed in cooperation with Violent Products. Unlike any other aftermarket Ego/Geo board, it features both an optical sensor and microswitch for the trigger, which the user can select from within the menu system. It includes both a graphical OLED based display system and full USB 2.0 support. A mini-B USB port is built right into the board, allowing you to plug it into a computer running Windows 7, Vista, or XP so you can utilize the Tengu USB interface. Tengu offers the ability to do secure firmware updates from the comfort of your home or office, create custom boot screen images, and modify settings. Boot screens can be imported and exported as bitmap image files, allowing you to create them in image editing software like Photoshop and easily share them with friends or teammates. Settings profiles are treated in a similar fashion, and can be read off your board, saved to a file, and loaded back into any