ARIZONE Wireless Mouse, Rechargeable Wireless Silent Mouse, 2.4G Portable USB 2400 Dpi Optical Wireless Computer Mouse with USB Receiver printer [EASY to USE] -- The

[EASY to USE] -- The computer speaker is USB powered

7 to Max 7

adjustable in angle and height

Bluetooth LE

simple but not simple

ARIZONE Wireless Mouse, Rechargeable Wireless Silent Mouse, 2.4G Portable USB 2400 Dpi Optical Wireless Computer Mouse with USB Receiver printer [EASY to USE] -- TheSupport 2. 4G and bt5. 1 wireless connection, no need of driver, plug and play. Up to 10m wireless transmission distance, stable connection, strong interference ability, easy to switch according to your needs Design with 2 shortcut key in the middle of the mouse surface, one key to mute the computer and one button to return to desktop 3 adjustable DPI(800 1200 1600 2400DPI), easy to switch, accurate positioning, to meet your daily office and