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Provider: Pro-Logic Technologies, Kangari Building, Nairobi
The trackball was a signature feature of BlackBerry smartphones and appeared on several HTC and early Android handsets. While newer devices have moved on, many trackball-equipped phones remain in active use in Nairobi — valued for their precise cursor control and tactile navigation. A worn or unresponsive trackball significantly impairs the usability of these devices.
What Is a Phone Trackball?
A phone trackball is a small spherical input device that rolls in any direction, translating physical movement into cursor or menu navigation. Beneath the ball is an optical or mechanical sensor that reads movement. It also typically functions as a clickable button when pressed. On BlackBerry devices the trackball connects through a dedicated board assembly.
Common Causes of Trackball Failure
- Contamination — oils from fingers, dust, and debris coat the sensor and reduce responsiveness
- Worn sensor — the optical or mechanical sensor beneath the ball degrades over time
- Sticky ball — residue buildup prevents smooth rolling
- Physical damage — a hard impact can crack the trackball housing or displace the sensor
- Flex connection failure — the cable connecting the trackball assembly to the motherboard can fail
Repair vs. Replacement: What to Expect
At Pro-Logic Technologies, Kangari Building, Nairobi, trackball cleaning is the first step — it resolves the majority of sticky or unresponsive trackball complaints. Cleaning involves careful disassembly, sensor cleaning, and ball polishing. If the sensor is physically damaged, a full trackball assembly replacement is required.
Estimated costs in Nairobi:
| Repair Type | Approximate Cost (KES) |
|---|---|
| Diagnosis / assessment | 500 – 1,000 |
| Trackball cleaning | 1,000 – 2,500 |
| Trackball assembly replacement | 3,000 – 8,000 |
| Flex cable replacement | 2,000 – 5,000 |
Turnaround Time
Cleaning is a same-day service. Assembly replacement takes one to two business days depending on parts availability for the specific device model.
Should You Repair or Replace Your Phone?
Trackball-equipped devices are legacy hardware, so parts may need to be sourced. Confirm availability with Pro-Logic Technologies before committing — and factor in the overall condition of the device.
Pro-Logic Technologies cleans and replaces phone trackball assemblies at Kangari Building, Nairobi.
