Specification: Button Numbers 8 keys, Left, Middle, Right, Forward, Back, Measuring Wheel Tracking Speed 30 (inch/s） Keyboard Battery Keyboard power supply: 2 AA batteries Keyboard battery life: 12 months Mouse Battery Mouse power mode: Lithium battery (450mAH) Type Bluetooth 3.0, 4.0 and wireless 2.4G Keyboard keycaps Keyboard keystroke: 1.5mm Mouse Resolution 600/1200/1600/3200 Description Rapoo 9900M Multi-mode Wireless Keyboard & Mouse Do you want a keyboard and mouse that can switch between multiple devices seamlessly? Look no further than the Rapoo 9900M! This keyboard and mouse combo feature Bluetooth 3.0, 4.0, and 2.4G wireless connectivity, so you can easily switch between your devices. The ultra-slim floating chiclet keys and precision on multiple surfaces make this keyboard and mouse combo a great choice for anyone who wants a great typing experience. Plus, the fully adjustable DPI sensor ensures that you always have the perfect level of cursor control. Here are some of the benefits our customers have been raving about: - Seamless switching between multiple devices - Ultra-slim and comfortable keys - Precise cursor control If you're looking for a keyboard and mouse combo that offers the ultimate flexibility and performance, then the Rapoo 9900M is the perfect choice for you!

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