Rapoo 9900M Multi-mode Wireless Ultra-slim Keyboard & Mouse US Black

Reliable multi-mode wireless connection: connect via Bluetooth 3.0, 4.0, 5.0 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).