Lenovo Xiaoxin M4 Dual Mode Wireless Mouse, Bluetooth 5.0 & 2.4G Ergonomic Silent Office Mouse, 3 Adjustable DPI Multi-Device Portable Mice

Dual-mode smooth connection, supports Bluetooth dual-channel & 2.4G, quick switching between 3 devices to boost office and study efficiency Right-hand ergonomic design with skin-like delicate skin-friendly surface, fits palm curve, no soreness or fatigue after long-time use Soft quiet buttons with gentle click sound, perfect for late-night study and public occasions Three adjustable DPI levels (800/1200/1600) to match different operation and office scenarios Smart sleep power-saving function: static mode after 30s inactivity, deep sleep after 30min idle for long-lasting battery life Lightweight 69g compact body, portable and easy to carry in bags for travel and daily commute Comfortable key cutting device, stable and sensitive cursor positioning for daily office use