K680 RGB Rechargeable Gaming Wireless Keyboard and Mouse Set Keyboard specifications: 1. Weight: about 1038 g 2. Dimensions: 45.5 x 17.5 x 4.5 cm 3. Features: metal panel, cool backlight effect, wireless connection, battery-free rechargeable, game chip, electroplating double wings, accurate positioning, plug and play 4. Battery capacity: 3000 mah 5. Game chip: PAN3212 optical IC Mouse specifications: 1. Weight: about 110g 2. Dimensions: 13.2 x 7.7 x 4.1 cm 3. Buttons: 6 buttons 4. Battery capacity: 500 mah 5. Resolution: 2400 dpi 6. Working method: optical engine 7. Connection: 2.4Ghz wireless connection (xhc-03) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.