HP Z3700 Dual /Slim form with USB receiver & Bluetooth,16 month batt./ life,1600DPI Wireless Ambidextrous Optical Mouse with Bluetooth  (2.4GHz Wireless, Bluetooth, Black)

Get the mobility and flexibility you need to work anywhere on almost any surface[1] with a mouse that’s small in size, but big on versatility and comfort. Enjoy switchable, dual-mode wireless connectivity, smooth, precise control, and a slim, portable design that contains recycled materials. For more device flexibility, switchable dual-mode wireless connectivity provides more options like USB-A dongle at 2.4GHz or Bluetooth® 5.0+ standard. Now you have the freedom to work virtually anywhere on virtually any surface.[1] That’s because a multi-surface sensor technology enables mouse tracking on multiple surfaces while a 1600 DPI optical sensor delivers smooth, precise control. Plus, one AA battery can last up to 16 months.