Dell KM7321W Multi-Device Wireless (RF/Bluetooth) Keyboard and Mouse Combo with Programmable Keys and Mouse Buttons, up to 36 Month Battery Life, 3Y Advance Exchange Warranty - Titan Grey REFURBISHED UP TO 30 HOURS BATTERY:

UP TO 30 HOURS BATTERY: Listen wirelessly for up to 20 hours with active noise cancelling or up to 30 hours without noise cancelling for long-lasting fun

52 g Batteries ‎1 Lithium Ion batteries required

The exposed headband design keeps the K72 headphones comfortably light

Learn more

Hechang Six Road (West)

Dell KM7321W Multi-Device Wireless (RF/Bluetooth) Keyboard and Mouse Combo with Programmable Keys and Mouse Buttons, up to 36 Month Battery Life, 3Y Advance Exchange Warranty - Titan Grey REFURBISHED UP TO 30 HOURS BATTERY:Features Movement Resolution: Adjustable DPI. 1000, 1600(default), 2400, 4000 (for mouse) Movement Detection Technology: Optical (for mouse) Keyboard Technology: Scissors Hot Keys Function: 12 Programmable Keys of F1 F12 Interface: 2. 4 GHz, Bluetooth 5. 0 Buttons Qty: 7 (for mouse) Well Crafted Design The thoughtfully designed quiet keyboard is slim and stylish with a premium feel and titan gray finish. Experience all day comfort thanks to the