Its advanced 2.4 GHz powerful wireless connection with distances up to 10-15m.It also has Adjustable 4-level Power Saving. It will be in sleep mode in 0.2s of inactivity. Anti-slippery belt design provides an enhanced grip for an ergonomic and comfortable fit. Its adjustable resolution is 1000/1600/2000 DPI. Its extreme quality offer over 5 million clicks guaranteed. 8 gestures to perform selectable hotkey commands. The switch button on the back makes this wireless mouse the perfect on-the-go companion. Sleek Round Square keycaps enhance your typing area for accurate typing. One touch to access 12 multimedia & internet functions with FN F1 to F12. Ensure you will never lose your key identity. The drain holes are designed to prevent the keyboard from a liquid spill off. High-elasticity silicon membrane for a fresh and comfortable typing experience.