Logitech M720 Triathalon Multi-Device Bluetooth Mouse PD Type C 8 million colors and a

8 million colors and a suite of effects to choose from

12-hour rechargeable battery

size AAA alkaline batteries (2)

Turn the Bluetooth adapter to correct mode by switch the mode between TX and RX( TX in Sender mode for laptop

2 x 3-inch full range drivers (1 x per speaker)

Logitech M720 Triathalon Multi-Device Bluetooth Mouse PD Type C 8 million colors and aLogitech M720 Triathalon Bluetooth Mouse BUILT FOR ENDURANCE, VERSATILITY, AND COMFORT Succeed in a multi device world with M720 Triathlon Mouse. You'll power through tasks by switching seamlessly between 3 computers, and fly through documents and web pages with hyper fast scrolling. Boosted efficiency means this Bluetooth and Unifying mouse lasts for 24 months on a single AA battery. All that in a full size shape fitting comfortably under your hand.