Introduction: Installing a USB Keyboard Into an OLPC XO Laptop, Phase I I don't know about you, but I can sure tell silicone from the real thing. Here's how to ditch the jelly and squeeze a normal keycaps-and-springs type USB keyboard into an OLPC XO laptop. This is "phase I" -- getting the keyboard into the lower half of the case, but leaving the USB cable connected to the external USB port (UPDA