Mouse：
Sensor technology: Dual optical tracking technology
Button: 3 million clicks lifetime
Resolution: 1000 dpi
Battery: 1 AA battery (Inlcuded)
Battery life (non-rechargeable): Standby 36 months
Wireless operating distance: up to 30 meters
The actual wireless range varies depending on usage, settings, and environmental conditions.
Keyboard：
Keyboard height is adjustable
Battery: 1 AAA battery (Included)
Battery life (non-rechargeable): Standby 36 months
Wireless operating distance: up to 30 meters
Compatibility - Windows Vista®,7,8,10, Mac OS X 10.5 or later, Chrome OS, Linux Kernel 2.6+, Android
Plug & Play
Color - Black
