Ergonomic wireless mouse for right-handers: Ideal for medium to large hands. Metal surface and scroll wheel, rubberised side parts with Voronoi pattern for excellent grip Comfortable thumb rest for fatigue-free working: Ensures a comfortable position for the thumb, which is easy on the wrist - ideal for long hours of work Choose between Bluetooth or 2.4 GHz RF: Switch between 2 connection types and move back and forth using the slide switch. This is how you operate different devices with the same mouse Precise sensor with 4-stage adjustable resolution: Switch between 600, 1000, 1600 or 3000 dpi at the touch of a button. The sensor works on almost all surfaces, even glass Rechargeable: Battery lasts for weeks and can also be recharged while in use via USB-C cable - a status LED provides information about low battery, charging status and resolution