ZIYOULANG T3 Wireless Charging Gaming Lighted Keyboard and Mouse Set Keyboard specifications: 1. Weight: 520 g 2. Dimensions: 45 x 13.5 x 4.5 cm 3. Features: 2.4G wireless technology, battery-free rechargeable, cool backlight effect, dedicated gaming chip, non-slip double wing, plug and play, game optical engine 4. Interface: USB 5. Transmission distance: 10 m 6. Battery capacity: 3000 mah 7. DPI adjustable: 80016002400 8. Button life: about 10 million times Mouse specifications: 1. Interface: USB 2. Dimensions: 13.5 x 7.5 x 4 cm 3. Buttons: 6 buttons 4. Transmission distance: 10 m 5. Resolution: 2400 dpi 6. Working method: photoelectric 7. Battery capacity: 800 mah 8. Connection: 2.4Ghz wireless connection Packing list Keyboard x 1 Mouse x 1 Mouse pad x 1 Manual x 1 Charging cable x 1 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.