2.4G WIRELESS CONNETION 2.4 GHz wireless technology ensures a stable and reliable connection up to 15 metres with virtually no delays or dropouts - even in the busiest wireless environments. SCISSOR-SWITCH KEYS Scissor-switch keys of the keyboard delivers comfortable, smooth and noiseless during typing, providing all-day comfort for your work and entertainment. POWER SAVING DESIGN This wireless keyboard and mouse have their own switch to turn on/off, thus saving unnecessary battery consumption. this set features auto sleep mode, which saves power and extends battery life. 2x AAA Batteries for the mouse, 2x AAA batteries for the keyboard. (Note: Batteries are not included) EXTREMELY NOISELESS CLICK The high-definition optical sensor gives you smooth tracking, accurate cursor control and effortless scrolling.
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