Azio's Retro Classic mechanical keyboards combine old-school charm with new tech - Newegg Insider
Koolertron One Handed Macro Mechanical Keyboard, 23 Fully Programmable Keys with Retro Classic Typewriter Round Keycaps, Portable Mini Mechanical Gaming Keypad
Rymek Retro Classic Wireless Mechanical Keyboard for Computer, Laptop, Mobile and Tablet PC - China Mechanical Keyboard and Rymek Keyboard price | Made-in-China.com