The Raspberry Pi Zero Wireless extends the Pi Zero family. The Raspberry Pi Zero is half the size of a Model A+, with twice the utility. A tiny Raspberry Pi thats affordable enough for any project! The Pi Zero Wireless has all the functionality of the original Pi Zero but with added wireless connectivity. Product Dimensions: 2.6 x 1.2 x 0.2 inches Item Weight: 0.176 ounces Item model number: Raspberry pi Zero W Is Discontinued By Manufacturer: No Date First Available: March 6, 2017 Manufacturer: Raspberry Pi LTD