1. 2.4G wireless multi device+Bluetooth: This rotating wireless mouse has dual-mode connectivity. Wireless Bluetooth 4.0 and 2.4G with USB receiver. It can run on two devices. Connect one device via Bluetooth and another device via a 2.4 GHz USB receiver. Just switch between two devices. With a mouse, you can freely modify and control these two devices. 2. Ultra thin and portable: This curved rotating wireless mouse is lightweight, convenient to carry, and can be used anytime, anywhere. More importantly, after rotation, it takes up less space, is lightweight, has a small volume, and is easy to put into a pocket or travel bag. 3. Rechargeable battery: A lithium battery with built-in mouse, which has charging function. It adopts a unique intelligent circuit management design, making the mouse smarter and more energy-efficient. 4. Wide compatibility: Suitable for Bluetooth enabled devices running Windows Vista, 8, 10, Android, and iOS systems. Specifications: Wireless technology: Bluetooth 4.0 and wireless 2.4G Wireless distance: 10-15 meters Product size: 117 * 58 * 7.6 millimeters Weight: 100 5g Resolution: 2400 dpi Operating cycle: 1 million times Battery: 500mAh rechargeable lithium battery Material: ABS plastic System requirements: Windows 2000/2003/ME/XP/Vista/Win7/8/10/Mac OS/Linux