● Connectivity: Wireless
● Size: Regular Small
● Click Sound: Yes
● Model: M185
● Feature: 12-month battery life, 1 AA battery type, Advanced Optical Tracking Sensor technology
● Others: Color: Swift Gray, Sensor Resolution: 1000, Number of buttons: 3, Battery life: 12-month battery life, Battery type: 1 AA battery, Sensor technology: Advanced Optical Tracking