Oker M439 Stylish and Portable Wireless Mouse

Model: Oker Wireless Mouse M439,
Type: Stylish and Portable Wireless Mouse,
Connection: Plug-and-play (no drivers required),
Battery Type: AA batteries included,
Power Management: Automatic power cut-off system when not in use,
Design: Ergonomic design (reduces wrist pain during extended use),
Transmission: Stable wireless transmission,
Compatibility: Surface compatible king,
Power Efficiency: Five times power-saving compared to ordinary wireless mice,
Comfort: Comfortable hand feeling,
Package Size: 18.1 x 10.5 x 6.8 cm,