Fangrui Product Details 1. Yindiao V3 Max Business Office Silent Wireless Keyboard Mouse Set 2. Resolution: 100012001500dpi 3. Power Supply: 5v Battery (not Included) 4. Wireless Standard: 2.4ghz 5. Recessed Chocolate Ultra-thin Keycap Shape, Key Operation, Easy To Carry 6. Wear-resistant Oil Coating On Keycaps, The Letters Will Not Fade After Long-term Use 7. Splash-proof And Dust-proof Design, No Need To Worry About Getting The Keyboard Wet, Just Flip It And Tap Gently To Wipe It Clean 8. A Receiver, Shared Keyboard And Mouse, Supports Multiple Types Of Computer Terminals 9. Equipped With Low-power Led Indicator, Sleep State, Power Indicator Can Be Seen At Any Time 10. It Fits The Contour Of The Hand Grip, And The Grip Feels Comfortable 11. Adopt Gaming-grade Button Micro Switch, Low Latency, Wear-resistant, Sharp Rebound And Crisp Feel 12. Material: Frosted 13. Size: Keyboard About 443x129x23mm, Mouse About 107x58x34mm 14. Weight: Keyboard 395g, Mouse 60g