Matias FK418BTS Bluetooth Wireless Aluminum Keyboard with Numeric Keypad and 4-Device Sync - Compatible with Mac, iPhone, iPad, Android and Windows PC (Silver)
Wireless Multi-Pairing Keyboard for Mac – Matias
BTBLZKEYSG - Backlit Bluetooth Keyboard for Mac & iOS – Macally
Wireless Aluminum Tenkeyless Keyboard - Space Gray – Matias
Macally Multi Device Backlit Mac Bluetooth Keyboard - Great for Saving Space - Rechargeable Small Wireless Keyboard for MacBook Pro/Air, iMac, Mac Pro/Mini - 78 Key Compact Keyboard (White LEDs)
The Matias Wireless Aluminum Keyboard is the keyboard Apple should be making [Video] - 9to5Mac