Fangrui Product Details 1. K-35 Computer Laptop Keyboard 35-keys Tablet Accessories Bluetooth Keypad 2. Portable, Solid, Slim, And Durable Design, Approx. 145 X 120 X 19mm 3. It Is Also Made Of High-quality Abs Material To Prevent It From Dropping And Scratching 4. Long-lasting Performance: With A High-efficiency Design And A 400mah Battery Capacity, This Sound Card Ensures Extended Operation Time For Uninterrupted Use 5. The Reliable Bluetooth-compatible Connection Allows You To Work Efficiently Within A Range Of 10m 6. Specifications: 7. Material: Abs+aluminum Alloy 8. Bluetooth Solution: Bluetooth+2.4g Dual Mode 9. Bluetooth Transmission Distance: 10 Meters 10. Charging Port Type: Type-c 11. Product Layout: 35 Keys 12. Battery Capacity: 400 Mah 13. Keyboard Size: 145x122x12mm 14. Product Weight: 107g±10g (bare Metal Weight) 15. Note: You Must Use The Original Power Cord When Charging Under Working Conditions. Garbled Codes And Functional Failures May Occur If You Use Other Data Cables To Charge During Work.