PODEC Handheld Pocket Ring Mouse - Wireless

The finger ring mouse ergonomic design, fit the hand curve, it allows the hand to move naturally in the legs and any part of the body. Finger mouse prevents the elbow and wrist pain from being used for a long time. Specifications: Resolution: 1000DPI Wireless frequency band: 2.4G Mhz Built-in lithium battery: 3.7V 180mA Charging time: 2 hours Usage time: 15 hours (continuous use) 170 days (standby) Use distance: 10-12 meters Weight: 25g(host), 2g(receiver) Applicable system: XP/WIN7/8 Package Contents: 1 * mouse + 1 * Mini USB receiver