K680 RGB Rechargeable Gaming Wireless Keyboard and Mouse Set(Black)

Keyboard specifications:1. Weight: about 1038 g2. Dimensions: 45.5 x 17.5 x 4.5 cm3. Features: metal panel, cool backlight effect, wireless connection, battery-free rechargeable, game chip, electroplating double wings, accurate positioning, plug and play4. Battery capacity: 3000 mah5. Game chip: PAN3212 optical ICMouse specifications:1. Weight: about 110g2. Dimensions: 13.2 x 7.7 x 4.1 cm3. Buttons: 6 buttons4. Battery capacity: 500 mah5. Resolution: 2400 dpi6. Working method: optical engine7. Connection: 2.4Ghz wireless connection