1. Material: plastic2. Number of keys: 82 keys3. Interface: Bluetooth 3.04. Controlling distance: 10m5. Battery capacity: 300mAh6. Multi-contact control for remote control7. Small size, with rich keys, easy to hold8. Wireless keyboard with wireless receiver, transmission is more convenient9. With infrared laser, suitable for classroom teaching and meeting rooms, etc.10. Compatible with Windows, Android, iOS, etc.11. Product size: 151x59x12.5mm

http://olla.gr/a8-bluetooth-touch-backlit-mechanical-wireless-keyboard-white-light-english-version/