Interface type: USB
Optical resolution: 1600dpi
Working method: photoelectric
Number of keys: 3
Number of rollers: 1
Battery model: self-charged
Wireless technology: 2.4GHz
Wireless distance: 10m
Comfortable hand feel, mute button, large capacity battery, 2.4G wireless technology, plug and play, DPI fast switching, 10M transmission speed
Product size: 112*57.5*27mm
Product weight: 63g
Connection mode: wireless (receiving head is connected via USB interface)