Acer USB Wired Keyboard
Model: KBCR21 

Tested and working great! All keys functioning.

Logi Ergonomic Keyboard with dongle

Apple Wireless Magic Keyboard with Numpad
Model: A1843

Tested and working great.

Rechargeable via Lightning Cable (not included).

Logitech G213 Wired Gaming Keyboard 

Specs: 

Height : 33 mm

Width : 452 mm

Depth : 218 mm

Weight : 1000 g

Connection Type : USB 2.0

USB Protocol : USB 2.0

USB Speed : Full Speed

Indicator Lights (LED) : Yes

Backlighting : RGB (5 Zone)

Cable Length (Power/Charging) : 1.8 m

Logitech Ergo Wireless Keyboard