1. Material: ABS2. Lithium battery capacity: about 250mAh3. Standby time: about 60 days4. Wake-up time: about 2 seconds5. Applicable system: support Microsoft, Android, iMac system, etc.6. 35 button design, improve work efficiency7. Adopt 2.4G wireless connection, stable signal transmission8. Using ergonomic design, 15-degree included angle effectively relieves hand fatigue from long-term computer use9. Non-slip foot pad, stable operation, not easy to slide during use10. Storage bin with receiver, can be stored to avoid loss11. Effective distance: 10 meters12. Size: 14.5x12x1.8cm13. The product contains: keyboard, Chinese and English manual, data cable

http://olla.gr/533-35-keys-2.4g-ultra-thin-design-wireless-charging-digital-keyboard/