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SANWA Trackball 44mm/1.73in, Replacement Ball for GMAWBTTB138N/GMATB137, ELECOM DEFT PRO, and Other Compatible Trackball Mouse, Glossy Red
✅ In stock
⭐ Lowest price we've tracked
C
Grade
Analysis Confidence
100%
🏷️ Price includes Coupon savings
Check Deal at Amazon
Price verified Sep 4, 2026 2:22 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰At 10% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 63% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
11.74/28
Recent Value
0.48/22
Market Standing
13.24/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
SANWA
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【FIT IN 44MM TRACKBALL MOUSE】- This replacement ball is designed for any trackball mouse using a 44mm/1.73 inch trackball. Compatible with models like SANWA: GMAWBTTB138N, GMATB137; ELECOM: DEFT PRO (M-XPT1MRXBK), DEFT Series; Protoarc EM03, Nulea M511, M505, M505B, etc.
✓【WORK WITH OPTICAL SENSORS】-This replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth & agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement.
✓【HOW TO REMOVE THE BALL】- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or a pen.
✓【GLOSSY RED COLOR】- Its surface is painted with a scratch-resistant coating and glossy red color for more effortless optical identification and smooth movement. Works Temperature: -40℃ to 60℃.
✓【QUICK CLEANING TIPS】- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement.
⚙️ Specifications
Brand
SANWA
Color
Red
Connectivity Technology
USB
Special Feature
Soundless
Movement Detection Technology
Trackball
Product Dimensions
1.73 x 1.73 x 1.73 inches
Item Weight
1.94 ounces
Manufacturer
SANWA SUPPLY
ASIN
B0BQV1X86B
Item model number
GBALL44R
Date First Available
December 22, 2022
