Computer Accessory Sets features: ZIYOULANG T3 Wireless Charging Gaming Lighted Keyboard and Mouse Set(Black Rainbow Light) Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Keyboard specifications:1. Weight: 520 g2. Dimensions: 45 x 13.5 x 4.5 cm3. Features: 2.4G wireless technology, battery-free rechargeable, cool backlight effect, dedicated gaming chip, non-slip double wing, plug and play, game optical engine4. Interface: USB5. Transmission distance: 10 m6. Battery capacity: 3000 mah7. DPI adjustable: 800/1600/24008. Button life: about 10 million timesMouse specifications:1. Interface: USB2. Dimensions: 13.5 x 7.5 x 4 cm3. Buttons: 6 buttons4. Transmission distance: 10 m5. Resolution: 2400 dpi6. Working method: photoelectric7. Battery capacity: 800 mah8. Connection: 2.4Ghz wireless connectionPacking list Keyboard x 1Mouse x 1Mouse pad x 1Manual x 1Charging cable x 1