What features enhance the comfort of the Kensington Pro Fit Ergo TB550 Trackball during use?

The Kensington Pro Fit Ergo TB550 Trackball has a sculpted ergonomic design with a 45° tilt that helps improve wrist and forearm alignment, making it more comfortable during extended use.

How does the ergonomic design of the TB550 Trackball benefit users?

The TB550 Trackball features a sculpted ergonomic design with a 45° tilt that helps improve wrist and forearm alignment, making it more comfortable during extended use.

What type of connection options does the Kensington Pro Fit Ergo TB550 Trackball offer?

The Kensington Pro Fit Ergo TB550 Trackball offers Bluetooth Low Energy (LE) and 2.4 GHz wireless connection options.

What are the connectivity options for the Kensington Pro Fit Ergo TB550 Trackball?

The Kensington Pro Fit Ergo TB550 Trackball offers Bluetooth Low Energy (LE) and 2.4GHz wireless connection options.

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Kensington Pro Fit Ergo TB550 Trackball - Optical - Wireless - Bluetooth/Radio Frequency - 2.40 GHz - Rechargeable - White - USB Type C - 1600 dpi - Tilt Wheel - 7 Programmable Button(s) -

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Optical
Wireless
Bluetooth/Radio Frequency
2.40 GHz
Rechargeable
White
USB Type C
1600 dpi
Tilt Wheel
7 Programmable Button(s)
Medium/Large Hand/Palm Size
Right-handed
4 Month Battery Run

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F, PROFIT ERGO TB550 EQ WHITE_R

Model
Brand	Kensington
Type	Bluetooth Wireless

Wireless
Power Supply	Rechargeable Battery

Additional Information
First Listed on Newegg	March 30, 2026

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Item#: 9SIA1K6KUJ9469