Wireless mouse 2.4G Wireless Connection Range: Radius 3 m – High sensitivity touch template, template DPI adjustable function touch – Mini QWERTY 92-key keyboard multimedia control keys and PC gaming control keys – Automatic sleep / wake patterns – Product With 3 colors Backlight (Red,Blue,Green) – Ergonomic handheld design is easy to carry and operate -Fn+F2: Open or Close Keyboard (Backlight/ Backlit) -Fn+ Space: Speed up the mouse move -Fn+ F11: Full screen to browser -Fn+F1(RF): Activation keys