K680 Rechargeable Wireless Keyboard and Mouse Set(Black Mixed Color)

Keyboard specifications:1. Weight: 1038 g2. Dimensions: 45.5 x 17.5 x 4.5 cm3. Features: metal panel, 2.4G wireless technology, battery-free rechargeable, cool backlight effect, dedicated gaming chip, electroplating double wings, plug and play, game optical engine4. No punch quantity: 24 keys without punch5. Transmission distance: 10 m6. Interface: USB7. DPI adjustable: 800/1200/1600/24008. Battery capacity: 3000 mah9. Button life: about 10 million timesMouse specifications:1. Weight: 110 g2. Dimensions: 13.2 x 7.7 x 4.1 cm3. Buttons: 6 buttons4. Transmission distance: 10 m5. Resolution: 2400 dpi6. Working method: optical engine7. Interface: USB8. Battery capacity: 800 mah9. Connection: 2.4Ghz wireless connection