iClever BK09 Folding Bluetooth Keyboard
Possibly the most portable keyboard with standard numeric keypad you're likely to find.
ZAGG “Pro” Wireless Charging Desktop Keyboard Series
Three keyboard sizes, each of which can pair with up to three devices and be wirelessly recharged on a Qi charging pad (or via USB-C).
ZAGG Pocket Keyboard
A foldable, wireless mobile keyboard + stand for iPhone and other small devices.