Features: 1.Contrast Color: You will receive 1 wireless keyboard and mouse in contrast color and retro style design, providing a stylish and efficient working environment. 2.84 Round Keycaps: This wireless keyboard features high round keycaps in retro style. 84 keys layout with ergonomic design effectively relieves finger fatigue. 3.2.4GHz Wireless Connection: This keyboard and mouse comes with USB receiver, plug and play. 2.4GHz signal provides a connection range of up to 28 feet. 3 adjustable DPI(800, 1200, 1600) for mouse. 4.Widely Compatible: This wireless keyboard and mouse is suitable for Win 10, for WIn 8, for Win 7, for Win XP, for Vista. Compatible with PC, desktop, laptop, computer, for OS X Laptop, for IOS Tablet and more. 5.Power Saving: This keyboard mouse adopts intelligent power saving chip and 3 power saving modes, which can last several months. specification:Item Type: Keyboard Mouse Combo 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 Keys: 4 Keys PackageList:1 x Keyboard 1 x User Manual 1 x Brush 1 x Mouse 1 x USB Receiver 1 x Sticker(Random Style)