Rapoo 9900M 2.4G Multi-mode Wireless Ultra-silm Keyboard & Mouse

Reliable multi-mode wireless connection: connect via Bluetooth 3.0, 4.0 and 2.4 GHz Connect to multiple devices Switch among connected devices in one click Keyboard with aluminum alloy base Ultra-slim 4.0 mm keyboard design Adjustable 3200 DPI mouse with a laser engine Eco-friendly rechargeable battery (mouse) 2 Years Warranty