This is a bluetooth keyboard, it can connect to bluetooth device such as laptop PC android windows tablet or TV which has bluetooth built-in.

If your device has no bluetooth built-in , such as desktop PC, you can buy a USB bluetooth receiver adaptor so they two could be connected.

This keyboard is built-in bluetooth,it has no extended USB bluetooth receiver adaptor included.

Specifications:

1. Size: 355*128.9*16.86mm

2. Net weight: 370g

3. Layout: QWERTY

4. Bluetooth: Version 3.0

5. Working distance: 10m

6. System support: forIOS/Android/Windows

7. Battery: 2*AAA batteries(not included)

8. Working time: 80hrs

9. Standby time: 25days

10. Key life: up to 1millions

Powered by 2 pieces AAA battery (not include)

No battery in package, please buy battery in local shop

keyboard size:

355*128.9*16.86mm

keyboard weight:

370g

whole package weight:about 600g