Features: 1.Retro and Cute: Keyboard mouse combo wireless has a retro typewriter look design with Dot keycap design, with cute style 2.Low Consumption: Keyboard mouse combo uses energy saving and low consumption technology. Keyboard uses 2xAAA batteries, mouse uses 1xAA batteries(batteries are not included) 3.3 DPI: Silent mouse support 1000/1200/1600 3 levels of regulable sensitivity, can cope with a variety of use situations 4.Shortcut Keys: Keyboard meets the shortcut key combination, shift plus number keys for sign input, FN plus number keys for multimedia input 5.2.4G Wireless: Keyboard mouse combo using 2.4G wireless connection, stable connection. Small size, convenient and portable specification:Item Type: USB Keyboard Mouse Material: ABS Number of Keyboard Keys: 68 Keys Number of Mouse Keys: 3 Keys Connection Mode: 2.4G Support System: For Wih Xp, for Win7, for Win8, for Win10 Keyboard Battery: 2 x AAA Batteries (not included) Mouse Battery: 1 x AA Batteries (not included) PackageList:1 x KeyboardMouse 1 x KeyboardMouse 1 x 2.4G Receiver 1 x User Manual NoteShipped Without Battery