#atlas
Google PixelBook Go Just Black & Not Pink prototypes
Source

• ProductName instead of PixelBook on keyboard
• Prototype logo on lid

Follow @GoogleInternal

#mako
Google Nexus 4 prototype
Source

• Android 4.2
• HW Rev 1.0

Follow @GoogleInternal

#barbet
Google Pixel 4a 5G Clearly White housing
Source

• Internal logo

Follow @GoogleInternal

#bullhead
Google Nexus 5x Windows 10 Mobile prototype
Source: @trzpro

• Running Windows 10 Mobile
• "Not For Sale" engraving

Follow @GoogleInternal

#crosshatch
Google Pixel 3 XL prototype
Source

• prototype back logo
• placeholder regulatory info

Follow @GoogleInternal

#beast
Google ADT-2 Developer Kit prototype
Source

• Google logo (not on final product)

Follow @GoogleInternal