High quality and . Portable and robust, with a slim and durable design. It's also built with superior ABS material that protects it from drops and scratches. Bluetooth 5.0 connectivity allows efficient work within a 10m range. Long-lasting rechargeable battery, automatic sleep mode, energy-saving mode, and an on/off button. 2 hours of charging provides over 84 hours of work, with a 7-month long standby time for high efficiency. Number of Keys: 35 Connection: Bluetooth 5.0 Interface: USB Effective Receiver Distance: 10m Battery Capacity: 250mAh Compatible with: OS, iOS. Type: Mini Wireless Keyboard Color: Black Material: ABS Size: 145 x 120 x 19mm Package Contents: 1 x Mini Wireless Keyboard, 1 x Cable Only the above package content, others are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.