Rapoo 9000G 78 Keys Multi-modes Wireless Keyboard and Mouse Set(Black)

Keyboard specifications:1. Weight: 366 g2. Dimensions: 27.9 x 11.1 x 1.9 cm3. Features: durable, splash-proof design, long-lasting power, device switching4. Interface type: USB5. Battery life: 12 months6. Resolution: 1300 dpi7. Power supply: 2 x AAA batteries (self-prepared)8. Number of keys: 78 keys9. Working current: 30mA10. Transmission mode: wireless 2.4 G and Bluetooth 3.0, 4.011. Working voltage: 1.5VMouse specifications:1. Weight: 72 g2. Dimensions: 10 x 6.1 x 3.6 cm3. Buttons: left button, middle button, right button, Bluetooth button4. Interface type: USB5. Battery life: 9 months6. Resolution: 500/1000 dpi7. Power supply: 1 x AA battery (self-prepared)8. Transmission mode: wireless 2.4 G and Bluetooth 3.0, 4.09. Working current: 4.12mA10. Working voltage: 1.5V11. Working method: optical engine12. Maximum tracking speed: 30 inch/s13. Maximum acceleration: 10 GReceiver specifications:1. Dimensions: 17.94 x 14.4 x 6.6 cm2. Weight: 2g3. Input voltage: 5V4. Input current: 30mA5. Receiver storage