JOYACCESS Rechargeable Wireless Keyboard Mouse Combo with 500mAh Batteries,Silent Ergonomic Mouse for PC/Laptop/ White Silver

RECHARGEABLE RECYCLABLE BATTERIES】No need to replace or dispose Alkaline batteries any more!Both J JOYACCESS Wireless Keyboard and Mouse are built-in 500 mAH Li-ion batteries;one full recharge provide more than 120 hours work.And the keyboard and mouse will automatically come into intellegent sleep mode if no activities in 20s;which ensure high power efficiency and long battery life. 【2.4GHZ STABLE WIRELESS CONNECTION】J JOYACCESS Wireless keyboard and mouse are adapted with enhanced 2.4G chipset for dropout-free connection.You will enjoy high efficient smooth work without wires tangles.And one tiny nano receiver is unified use for both keyboard and mouse;save your USB Ports.