Rapoo 1860Pro Lightweight Portable Computer Notebook Office Home 2.4G Wireless High-efficiency Energy-saving Wireless Optical Keyboard and Mouse Set(Black)

Keyboard specifications:1. Weight: 391 g2. Dimensions: 45 x 18.6 x 2.3 cm3. Features: durable, splash-proof design, long-lasting power, device switching4. Interface type: USB5. Battery life: 12 months6. Resolution: 1000 dpi7. Power supply mode: 1 x AA battery (self-prepared)8. Number of keys: 110 keys9. Key stroke: 3.6mm10. Transmission mode: wireless 2.4 G11. Working voltage: 1.5VMouse specifications:1. Weight: 55 g2. Dimensions: 9.83 x 6.08 x 3.81 cm3. Buttons: left button, middle button, right button4. Interface type: USB5. Battery life: 9 months6. Resolution: 1000 dpi7. Power supply: 1 x AA battery (self-prepared)8. Transmission mode: wireless 2.4G9. Key stroke: 0.8 mm10. Working voltage: 3.7V11. Working method: optical engine12. Maximum tracking speed: 30 inch/s13. Maximum acceleration: 20 GReceiver specifications:1. Dimensions: 18 x 5 x 7mm2. Weight: 2g3. Input voltage: 5V4. Input current: 30mA5. Receiver storage compartment: located at the bottom of the mouse