xinput list-props for Kensington Expert Wireless (BT5.0 here)

xinput-device-props.txt

Device 'ExpertBT5.0 Mouse':
	Device Enabled (180):	1
	Coordinate Transformation Matrix (182):	1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
	libinput Natural Scrolling Enabled (326):	0
	libinput Natural Scrolling Enabled Default (327):	0
	libinput Scroll Methods Available (330):	0, 0, 1
	libinput Scroll Method Enabled (331):	0, 0, 0
	libinput Scroll Method Enabled Default (332):	0, 0, 0
	libinput Button Scrolling Button (347):	2
	libinput Button Scrolling Button Default (348):	2
	libinput Button Scrolling Button Lock Enabled (349):	0
	libinput Button Scrolling Button Lock Enabled Default (350):	0
	libinput Middle Emulation Enabled (336):	1
	libinput Middle Emulation Enabled Default (337):	0
	libinput Accel Speed (338):	0.419118
	libinput Accel Speed Default (339):	0.000000
	libinput Accel Profiles Available (340):	1, 1
	libinput Accel Profile Enabled (341):	1, 0
	libinput Accel Profile Enabled Default (342):	1, 0
	libinput Left Handed Enabled (343):	0
	libinput Left Handed Enabled Default (344):	0
	libinput Send Events Modes Available (303):	1, 0
	libinput Send Events Mode Enabled (304):	0, 0
	libinput Send Events Mode Enabled Default (305):	0, 0
	Device Node (306):	"/dev/input/event20"
	Device Product ID (307):	1149, 32793
	libinput Drag Lock Buttons (345):	<no items>
	libinput Horizontal Scroll Enabled (346):	1