Rapoo 9900M 2 IN 1

– Multi-Mode Connection: Connects via reliable 2.4 GHz wireless (using a USB receiver) and Bluetooth (3.0, 4.0, and 5.0).
– Switching Devices: Supports pairing with up to 4 devices at the same time, allowing you to switch between them with the touch of a button.
– Ultra-Slim Build: Features an ultra-thin 4.0 mm profile.
– Premium Materials: Built with a brushed stainless steel and aluminum alloy base for stability and a solid typing feel.
– Scissor Keys: Uses precise scissor-key structures and floating chiclet keys for quiet, comfortable strokes.
– keyboard Power Source: Powered by two AA batteries.
– Laser Engine & DPI: Includes an adjustable high-performance laser sensor with up to 3200 DPI (switchable down to lower settings) that tracks smoothly on almost any surface, including glass.
– Dual Scroll Wheels: Equipped with a standard vertical scroll wheel plus an extra side/thumb scroll wheel useful for horizontal scrolling and zooming,
– Rechargeable Battery: Features an eco-friendly built-in rechargeable battery.