Lenovo ThinkVision P27H 30 68.6 cm (27") 2560 x 1440 pixels QHD W LED IPS Monitor Cable length___1 m Forward Movement resolution 4000 DPI Forward Movement resolution 4000 DPI Scrolling directions Vertical Scroll type Wheel Number of scroll wheels 1 Movement detection technology Optical Buttons quantity 5 Device interface RF Wireless + Bluetooth Ports & interfaces Wireless range 10 m Design Wireless receiver interface USB Type A Product colour Graphite Form factor Right hand Surface coloration Monochromatic Rubber grips Yes Receiver type Nano receiver Ergonomic design Yes Mouse size M Receiver Wireless receiver interface USB Type A Receiver type Nano receiver Technical details Service life of battery 24 month(s) On off switch Yes Weight 101 Well Connected Say goodbye to clunky video conferencing precise images with wide viewing angles Features like the Natural Low Blue Light technology and a fully adjustable stand help you get a relaxed ergonomics and a strain free viewing experience without color distortion