Features: brand new and high quality Portable and sturdy, slim and durable design approx 145x120x19mm It also built with the superior quality of ABS material that keeps it from falling and scratching. Reliable 5.0 Bluetooth-compatible connection allows you to work efficiently with a 10m range. Long Lasting rechargeable battery, auto-sleep and power saving mode and an/off switch button. 2 hours charging for over 84 hours working, 7 months long standby for time, high efficiency. Specifications: Size：approx 145x120x19mm/5.7x4.72x0.75in Number of Keys: 35-key Connection: bluetooth-compatible5.0 Charging Time: 2 hours Standby Time: 7 Months Material: ABS Only for: MAcOS IOS. Package Includes: 1 PC x Mini Wireless Keyboard note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.