Welcome to our store! 1、Contrast Color: You will receive 1 wireless keyboard and mouse in contrasting colors and retro style, providing a stylish and efficient working environment. 2、84 Round Keys: This wireless keyboard features high round keys in a retro style. The 84-key layout with ergonomic design effectively relieves finger fatigue. 3、2.4 GHz Wireless Connection: This keyboard and mouse come with a USB receiver, plug and play. The 2.4 GHz signal provides a connection range of up to 8.5 meters. 3 adjustable DPI (800, 1200, 1600) for the mouse. 4、Widely Compatible: This wireless keyboard and mouse are suitable for Win 10, for Win 8, for Win 7, for Win XP, for Vista. Compatible with PC, desktop computer, laptop, computer, for OS X Laptop, for IOS Tablet and more. 5、Energy Saving: This keyboard and mouse use an intelligent energy-saving chip and 3 energy-saving modes, which can last for several months. Item Type: Keyboard and Mouse Combination Material: ABS Color: Milk Tea Color (Color Mixing) Mouse Battery: 1 x AA (Battery Not Included) Keyboard Battery: 2 x AAA (Battery Not Included) Keyboard Size: Approx. 345 x 135 x 35mm / 13.6 x 5.3 x 1.4in (Manual Measurement, Slight Error May Exist) Keyboard Keys: 84 Keys Mouse Size: Approx. 96 x 76 x 40mm / 3.8 x 3.0 x 1.6in (Manual Measurement, Slight Error May Exist) Mouse Buttons: 4 Buttons 1 x Keyboard 1 x User Manual 1 x Brush 1 x Mouse 1 x USB Receiver 1 x Sticker (Random Style) Customer Satisfaction - Customers are our top priority. If you find any problems with the product after receiving it, such as damage and incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service