Smart Remote Control Ring - This wireless Bluetooth mouse offers powerful and practical functions such as one-touch photo taking, page turning, and reading. This finger mouse is perfect for office work, conference presentations, classroom teaching, working from home, watching movies on the couch/bed, etc. This portable mouse is a perfect Christmas gift for family and friends. Ergonomic Design - The remote control mouse features an ergonomic design; wearing it on your finger can effectively reduce damage to wrist joints and muscles. This wireless ergonomic mouse is the best choice for arthritis patients. The soft silicone ring of this compact rechargeable mouse ensures optimal comfort even during prolonged use, and using it while typing will not cause interference. Stable Bluetooth Connection - This wireless mini mouse uses advanced Bluetooth 5.0 technology to provide a reliable and robust connection with a working distance of up to 10 meters. Wide Compatibility - This handheld mouse is compatible with iOS, Android, and Hongmon OS systems. This ring mouse supports most Bluetooth-enabled mobile phones and some tablets for everyday use. (Suggestion: This thumb mouse is better compatible with mobile phones than tablets; it is recommended to use it with mobile phones.) Rechargeable and Portable Design - This wireless Bluetooth mouse has a built-in rechargeable battery that can last up to 10 hours on a single charge, and the charging time is about 1.5 hours, no battery replacement needed. Size: 80 * 80 * 40 mm, Weight: 35 grams, this portable wireless mouse for iPhone is compact and lightweight, can be easily put into your bag or pocket to carry around.