HP M231 Wireless + Bluetooth (2 in 1 Dual Mode) Mouse

Dual mode: selectable wireless dual mode with steady connection, two Bluetooth (4.0+5.0) plus 2.4G. Pleasant feel: noiseless mouse, metallic wheel, compact dimensions, sleek design, soft and cozy feel, effortless portability. Extended battery life: A single AA battery may provide two to three months of continuous use.