Computer Accessory Sets features: Rapoo X336M Wireless Mouse and Keyboard Set(White) Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on . Keyboard specifications:1. Weight: 518 g, mouse 71 g2. Dimensions: 43.8 x 15.4 x 25.6 cm, mouse 10.7 x 6.4 x 3.6 cm3. Features: durable, splash-proof design, long-lasting power, device switching, 10 multimedia shortcut switching keys4. Interface type: USB5. Battery life: 12 months6. Resolution: 1000 dpi7. Power supply: 1 x AA battery (need to be prepared by yourself)8. Number of keys: 103 keys + 10 multimedia keys9. Key stroke: 1.5mm10. Transmission method: Bluetooth 3.0, 4.0 and wireless 2.4 G11. Working voltage: 1.5V12. Working current: 2.4G mode: 10 mA, BT3.0 mode: 12 mA, BT4.0 mode: 8.5 mAMouse specifications:1. Weight: 71 g2. Dimensions: 10.7 x 6.4 x 3.6 cm3. Buttons: left button, middle button, right button, forward, backward, DPI switch button, Bluetooth button4. Interface type: USB5. Battery life: 9 months6. Resolution: 600/1000/1300/1600 dpi7. Power supply: 1 x AA battery (need to be prepared by yourself)8. Transmission method: Bluetooth 3.0, 4.0 and wireless 2.4G9. Key stroke: 0.5 mm10. Working voltage: 3.7V11. Working current: 2.4G mode: 4.12 mA, BT3.0 mode: 8.7 mA, BT4.0 mode: 4.0 mA12. Maximum tracking speed: 30 inch/s13. Maximum acceleration: 10 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