Battery Life Up to 2 months for singe full charge

Connection Type Bluetooth 5.0; 2.4 GHz wireless via nano USB receiver

Weight 65 g (2.3 oz)

Mice Button 4

Button Life Right/Left buttons - Up to 3 million clicks; Middle button - up to 100,000 clicks

DPI 3-level on-the-fly adjustable DPI (1600, 1200, 800)

Mouse Sensor Optical Sensor

Hardware Requirements Supported systems with USB A port; Supported systems compatible with Bluetooth 4.0 or above

Power Requirement 5 V / 500 mA

Scrolling 2-way touch scroll (up/down)

Specialized Software/Driver ThinkPad X1 Presenter Mouse Setting App; Available for download at https://support.lenovo.com/accessories/thinkpad_x1_presenter_mouse

Brand ThinkPad

OS Requirements Windows 7 (only for 2.4G), Windows 8.1, Windows 10;

Packed Weight 215 g (7.58 oz)

Other Physical Specifications Mouse Mode (L x D x H): 106 mm x 57 mm x 30 mm (4.17 in x 2.24 in x 1.18 in)