Logitech MK540 Wireless Keyboard and Mouse Set (Black)

1. Keyboard, high accuracy and low noise 2. Comfortable palm rest and multi-angle adjustable bracket 3. Key design and printing process 4. Mouse, streamlined shape design, comfortable fit left and right hand design 5. Accurate cursor control 6. The wheel button can be customized 7. Keyboard splash-proof design, about 60ml of liquid 8. Keyboard size: 45.7×19.4×2.4cm 9. Mouse size: 11.2×6.2×3.9cm 10. Keyboard weight: about 805g 11. Mouse weight: about 73.5g