Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
ProtoArc EM03 NL Wireless Bluetooth Trackball Mouse, Finger Control, Purple
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 5, 2026 5:31 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 21% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.75/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
ProtoArc
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Ergonomic Index Finger Trackball: Our index finger trackball is expertly sculpted to fit your hand naturally, promoting a comfortable, neutral wrist posture and helping to prevent strain and fatigue during long computing sessions. Its 44mm trackball can provide precise control without moving your wrist or arm
✓Ultimate Connection Freedom：PLUG and PLAY. This trackball mouse can connect to up to 3 devices via Bluetooth or USB receiver. Seamlessly switch between 3 devices – connect via bluetooth to your laptop and phone, while the included USB receiver links to your desktop or PC. Compatible with Windows, Android, Mac OS, iPad
✓Quiet Clicking & Adjustable DPI: Smooth frosted surface and quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working or gaming. 5 DPI levels (200/400/800/1200/1600 DPI) allows you to change the cursor sensitivity easily for more precise tracking
✓RECHARGEABLE: The Bluetooth Trackball Mouse built-in 930mAh lithium battery. Ditch disposable batteries forever! Enjoy up to 60 days of power on a single full charge for uninterrupted productivity and planet-friendly convenience. Note: it will enter auto sleep mode if you don't use it for a few minutes to save battery and click it, the mouse will enter working mode again
✓Space Saver: Tired of constantly battling for mouse space? Our trackball liberates your workstation! It stays locked in one compact spot, clearing precious real estate on your desk for notebooks, coffee, or other essentials. Perfect for cramped offices, minimalist setups – maximize your productivity by minimizing your clutter
⚙️ Specifications
Brand
ProtoArc
Color
Purple
Connectivity Technology
2.4G, Bluetooth
Special Feature
Ergonomic Design, Rechargeable, Soundless
Movement Detection Technology
Trackball
Package Dimensions
6.97 x 4.92 x 3.31 inches
Item Weight
13.1 ounces
ASIN
B0FJ19LR62
Customer Reviews
4.1 4.1 out of 5 stars (220) var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") || 0) + 1); } } ); } }); P.when('A', 'cf').execute(function(A) { A.declarative('acrStarsLink-click-metrics', 'click', { "allowLinkDefault" : true }, function(event){ if(window.ue) { ue.count("acrStarsLinkWithPopoverClickCount", (ue.count("acrStarsLinkWithPopoverClickCount") || 0) + 1); } }); }); 4.1 out of 5 stars
Best Sellers Rank
#17 in Computer Trackballs
Date First Available
October 12, 2025
