SPECIFICATIONS:
2.4 Ghz Wireless Mouse.
Optical Technology.
Nano receiver inside near mouse battery slot.
Built-In energy saving system.
Elegant and ergonomic design.
Scroll easily in any direction.
Comfortable in using.
Compatible with Windows Android iOS

Technical Spec.
RF carrier:2402MHz-2480Mhz
Operation current:15mA
Operation voltage:1.5V
USB:ver.2.1