Feature

●𝐈𝐧𝐝𝐞𝐱 𝐅𝐢𝐧𝐠𝐞𝐫 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 & 𝐄𝐫𝐠𝐨𝐧𝐨𝐦𝐢𝐜 𝐃𝐞𝐬𝐢𝐠𝐧: The comfortable, sculpted ergonomic shape naturally fits your hand and smooth index finger control helps to reduce muscle pain and wrist stiffness. Not only work on flat surfaces but also your leg, sofa, and other surfaces as well.
●𝐏𝐫𝐞𝐜𝐢𝐬𝐞 𝐓𝐫𝐚𝐜𝐤𝐢𝐧𝐠 & 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝐃𝐏𝐈: Switch instantly between accuracy or speed mode tracking. Designed with a high-performance optics system sensor and lens. The DPI button can easily change between 200, 400, 800, 1200 and 1600 DPI, making the movements of your cursor faster or slower.
●𝐁𝐥𝐮𝐞𝐭𝐨𝐨𝐭𝐡 & 𝟐.𝟒𝐆 𝐖𝐢𝐫𝐞𝐥𝐞𝐬𝐬 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧: Connect up to three Windows or Mac OS computers via included USB dongle or bluetooth wireless technology and never worry about drop-offs or lag up to a 33ft (10m) range.
●𝐔𝐒𝐁-𝐂 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠 𝐁𝐚𝐭𝐭𝐞𝐫𝐲: Built-in rechargeable lithium battery that lasts up to 120 days on a full charge. * It may vary based on user and computing conditions. ** Please use the original charging cable for the mouse, do not use the fast charger.
●𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐟𝐨𝐫 𝐓𝐢𝐠𝐡𝐭 𝐖𝐨𝐫𝐤𝐬𝐩𝐚𝐜𝐞𝐬: Equipped with a 44mm trackball and precise tracking system, just move your index finger to move the cursor and operate, it’s perfect for tight workspaces and busy desks.


Description

trackball mousetrackball mouse

RELAXED BODY, FOCUSED MIND

With less arm muscle strain and more productivity features at your fingertips.

rollerball mouserollerball mouse

12% Reduction In Muscle Strain

The 24° angle of trackball mouse positions your hand in a natural handshake position and aligns your forearm comfortably.

bluetooth mousebluetooth mouse

TWO EASY WAYS TO CONNECT

Bluetooth & 2.4G Wireless Connection

wireless ball mousewireless ball mouse
ergonomic mouseergonomic mouse

COMFORT DESIGNED FOR YOU

Developed and made in the Porlei ergonomic team, TM550 is a ergonomic trackball mouse crafted for all-day comfort.

TRACKBALL MOUSETRACKBALL MOUSE

GREAT FOR MEDIUM TO LARGE HANDS

Not sure of your hand size? Take measurements here.

How to wake up the mouse?

* The mouse will automatically enter sleep mode after 30 minutes of non-use in wireless connection mode.

* You can wake it up by clicking the mouse button. (rolling the trackball or moving the mouse will not wake up the mouse)

Where is the 2.4G USB dongle?

* The USB dongle is stored on the bottom of the mouse.

How to reprogram mouse buttons?

* All buttons are not programmable.

* Forward/Backward buttons are not compatible with MAC OS.

How to charge the mouse and know its charging state?

* Please use the original charging cable for the mouse, do not use the fast charger.

* When the battery is low, the indicator light flashes until it goes out. The light shows red when charging and green when fully charged.