Product descriptionDINOWIN Wireless Keyboard and Mouse Ultra thin, low profile keyboard and mouse,makes it perfect for travel and saves desk space Low profile keys provide a crisp, laptop-like typing experience Just plug and play,the keyboard and mouse will connect automatically in seconds 2.4G powerful wireless connection boost a range of up to 26ft You get all the indicator lights you ever need for instant information Compatible with Windows 2000, XP, Vista, Win 7, Win 8, and Win 10 systems ULTRA SLIM DESIGN This keyboard and mouse set is ultra slim,lightweight and compact,portable enough to go between home and office or fit in your business bag,saves your desk space.You may need such a keyboard especially when you often go business traveling. Package included: 1 x Wireless Keyboard 1 x wireless mouse 1 x Nano Receiver( stored in the receiver slot at the bottom of the keyboard) ALUMNIUM BASE -This keyboard combines with ABS material in the front and brushed aluminium finish in the back, slim but solid enough. Power required 2 x AA batteries for each mouse and keyboard (Not include)The Nano Receiver is stored in the keyboard or mouse battery compartment(Next to battery slot). PLUG & PLAY-Super easy to use, just plug the USB receiver into your computer and you are really to go, no driver needed. The low profile design with scissor-switch structure delivers you a remarkably comfortable typing experience Twelve F1-F12 keys: Instantly access your movies, music, internet, e-mail, volume, play/pause and more. Ideal for productive work and PC gaming. 3 adjustable DPI levels (800/1200/1600). Great optical sensor provides precise track movements. You also choose faster or slower at your own discretion. for Windows 7, 8, 8.1, 10 or later. Keycap Type: Chocolate keycap