【Design】 This wireless mouse from ELECOM features a cute face design. The refreshing white and blue color scheme brightens up your desk. 【Functionality】 The optical sensor provides smooth operation. Wireless connectivity frees you from cable clutter, creating a comfortable work environment. The receiver can be stored inside the mouse body, preventing loss during transport. 【Size】 The M size fits comfortably in your hand, designed to reduce fatigue even during extended use. - Brand: ELECOM - Model: Wireless Mouse - Color: White/Blue - Connection Type: Wireless - Size: M - Features: Optical Sensor - Accessories: USB Receiver This product has antibacterial specifications that suppress or inhibit the growth of bacteria on its surface (compliant with the antibacterial testing standards set by the Japan Standards Association (JSA)). This standard-sized wireless mouse offers comfortable operability at a reasonable price. It uses silent switches that eliminate the clicking sound of the mouse, making it suitable for use in places where noise is a concern, such as cafes and libraries. This is a standard M-size mouse. It is comfortable to use for long periods and is ideal for office use. The symmetrical design with a rounded, simple form allows for comfortable operation regardless of whether you are right- or left-handed. 【Specifications】 ■ Interface: USB ■ Connector Shape: USB (A) Male ■ Compatible Devices: Windows OS and macOS devices equipped with a USB port ■ Supported OS: Windows 10, Windows RT8.1, Windows 8.1, Windows 7, OS X El Capitan (10.11) ~ macOS Catalina (10.15) * Updates to the latest versions of each OS and installation of service packs may be required. ■ Resolution: 1000 counts ■ Communication Method: GFSK method ■ Radio Frequency: 2.4GHz band ■ Radio Wave Reach: When used on a magnetic material (such as an iron desk): 3m, when used on a non-magnetic material (such as a wooden desk): 10m ■ Reading Method: Optical sensor method ■ LED Color: Red ■ Number of Buttons: 3 buttons * including the wheel button ■ Number of Wheels: 1