Nurnesy Finger Mouse - Wireless

Technical data: Material: ABS Resolution: 1000DPI. Charging time: 2 hours. Usage time: 15 hours. (continuous operation) 170 days (standby) Service distance: 10-12 metres. Supported system: for XP/NT/VISTA/7/8/10 Battery type: lithium battery 150 mAh x 1 (built-in). Application: 1:First slide the long end of the ring buckle (low buckle) into the inner slot of the mouse (button edge). 2:Then insert the short end of the ring buckle (high buckle) to the other side of the wildcard slot Package list: 1 x finger mouse. 1 x receiver. 2 x replacement rings. 1 x USB cable. 1 x user manual (English language not guaranteed)