Product details Batteries : 1 Lithium Polymer batteries required. (included) Product Dimensions : 10.4 x 6 x 3.5 cm; 23 Grams Date First Available : 26 July 2022 Manufacturer : RAPOO ASIN : B09SHRK5BJ Item model number : 13512 Country of origin : China Brand RAPOO Colour WHITE Connectivity technology Bluetooth Movement detection technology Optical Number of buttons 3 About this item Connect to all your devices with the Ralemo Air 1. It automatically pairs the working device, connects to multiple devices, and easily switches among them in a click of a button. Multi-tasking across devices has never been easier. Experience total control. With the advanced 1600 DPI invisible tracking engine, accuracy is no longer left to chance. You will enjoy responsive and smooth cursor control on practically every surface. Ralemo Air 1 makes a statement with its one-of-a- kind modern elegant, yet sturdy, design, beautifully crafted with aluminum alloy. The compact shape is designed for a comfortable grip and is further boosted by a 'silent click' feature, which gives freedom and peace of mind wherever your work is. The aluminum alloy offers a premium feeling in the hand. It also ensures durability while keeping the mouse comfortable and light, perfect for both home/office use as well as travel. The silent mouse switches allow you to use your mouse freely without disturbing others. This mouse is perfect for late-night projects at home, use at public places, and while traveling. No more replacing batteries: thanks to the built-in eco-friendly lithium battery. You can even charge it wirelessly via Qi charging and enjoy up to 25 days of browsing in style before the next charge!