Yesido KB49 Wireless Three-fold Keyboard(Black)

1. Material: ABS + PET 2. Operating voltage: 3.3–4.2V 3. Battery: 3.7V/130mAh 4. Key lifespan: 3 million presses 5. Operating frequency: 2.402GHz–2.480GHz 6. Chipset solution: Qiuxinwei + Cypress 7. Charging time: 1.5–2 hours 8. Usage time: Approx. 20 hours Selling points: 1. Foldable design for easy portability 2. Touch area features 2-in-1 mouse and numeric keypad functionality