YINDIAO V3 Max Business Office Silent Wireless Keyboard Mouse Set 1. Resolution: 100012001500DPI 2. Power supply: 5V battery (not included) 3. Wireless standard: 2.4GHz 4. Recessed chocolate ultra-thin keycap shape, key operation, easy to carry 5. Wear-resistant oil coating on keycaps, the letters will not fade after long-term use 6. 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 7. A receiver, shared keyboard and mouse, supports multiple types of computer terminals 8. Equipped with low-power LED indicator, sleep state, power indicator can be seen at any time 9. It fits the contour of the hand grip, and the grip feels comfortable 10. Adopt gaming-grade button micro switch, low latency, wear-resistant, sharp rebound and crisp feel 11. Material: frosted 12. Size: keyboard about 443x129x23mm, mouse about 107x58x34mm 13. Weight: keyboard 395g, mouse 60g