Features: 1.Plug and Play: 2.4GHz signal provides up to 28 feet of connection range, plug and play, powered by 2 AA batteries (not included), automatic power saving and long battery life. 2.3 Adjustable DPI: The mouse offers 3 adjustable DPI levels, 800DPI 1200DPI 1600DPI, ensuring its stable and glossy transmission without lag and frame skipping, thus enhancing your typing experience. 3.Adjustable Stand: Ergonomically designed with an adjustable stand that puts your wrist at a relaxed angle, not only ensuring finger dexterity but also taking into account the clarity of the viewing angle and less fatigue after long term use. 4.Full Size Keyboard: 104 keys full size keyboard with high keycaps design brings real mechanical feeling, compact layout, making your operation more convenient. 5.Compatible: Perfectly compatible for Windows 10/8/7/XP/Vista OS (USB 2.0 port). With for PC, desktop, laptop, notebook, for IOS tablet, computer, etc. specification:Item Type: Wireless Keyboard and Mouse Material: ABS Color: Purple Mixed Color Keyboard Battery: 1xAA (Battery Not Included) Mouse Battery: 1xAA (Battery Not Included) Number of Keyboard Keys: 104 Keys Number of Mouse Keys: 5 Keys Whether There Are Multimedia Function Keys: Yes Keyboard and Mouse Interface: USB PackageList: 1 x Keyboard (Battery Not Included) 1 x Mouse (Battery Not Included) 1 x Receiver 1 x User Manual