2.4GHz RF wireless technology; Range up to 33ft; Top-mount, push-button control instantly shifts resolution from 1000dpi-2000dpi; Auto power management helps lengthen battery life up to 1.5 years; Onboard storage compartment protects USB receiver from loss & damage; Low-friction base smoothly glides over work surfaces; Plug & play; Compatible with Windows(R) & Mac(R); 3-year warranty;