Each one was tested for Ability to connect to my iphone and all passed. charging cord not included.

Product info:

• Real "hard" laptop-style keyboard with high-end ABS material. A built-in rechargeable lithium battery provides up to 230 hours of uninterrupted usage, while the auto-sleep feature saves power and ensures you get the most out of every charge.
  
• Sleek, portable, and ultra-thin (less than 1/4 inch). lighter and slimmer than other portable keyboards on the market.
  
  Compatibility:
  - iPhone, iPad mini 7th Gen (A17 Pro), iPad mini 6th Gen, iPad mini 5, iPad mini 4, iPad mini 3, iPad mini 2, iPad mini 1
  - Samsung Galaxy Tab A9 8.7-inch, Tab A7 Lite 8.7-inch, Tab A 8.4/8.0/7.0, Galaxy Tab E 8.0
  
  Specs:
  Dimensions: 7.9" x 4.9" x 0.2" (200mm x 125mm x 6mm) (L x W x H)
  Bluetooth Range: 10m (32ft)
  Bluetooth Version: Bluetooth Low Energy 5.0 Technology