The Matias Wireless Aluminum Keyboard is the keyboard Apple should be making [Video] - 9to5Mac
Wireless Multi-Pairing Keyboard for Mac – Matias
Amazon.com: Matias FK318S USB Wired Aluminum Keyboard with Numeric Keypad and Built-in 2-Port Hi-Speed USB 2.0 Hub - Compatible with Mac (Silver) : Electronics
Matias Wireless (bluetooth) Aluminum White Keyboard for Mac or Windows | eBay
Matias Wireless Aluminum Keyboard with back light Review – tech4gaming